You're in Binoculars & Telescopes
Need a Personal Shopper?
Subscribe to
Bizrate emails for the hottest
deals & products,
PLUS a chance to
WIN $25
sign me up!
New winners chosen weekly.
No purchase necessary.
| Best Seller  | Alpine Astronomical Baader 1.25"/T-2 Click-Lock Eyepiece Holder Adapter T2-08 Designed for 1.25 eyepieces and accessories the Alpine Astronomical Baader 1.25/T-2 Click-Lock Eyepiece Holder Adapter can be used to upgrade the conventional bronze compression ring and set screws on your telescope drawtube diagonals or Barlow lens or... ... more
Alpine Astronomical Baader 1.25"/T-2 Click-Lock Eyepiece Holder Adapter T2-08 Designed for 1.25 eyepieces and accessories the Alpine Astronomical Baader 1.25/T-2 Click-Lock Eyepiece Holder Adapter can be used to upgrade the conventional bronze compression ring and set screws on your telescope drawtube diagonals or Barlow lens or... | FREE shipping go to store |
 | Alpine Astronomical Baader T-2 Quick Change Ring T2-07 Free Express Shipping! Alpine Astronomical Baader T-2 Quick Change Ring Part of the Astro T-2 Modular System, Male T-2 Threads, Zeiss Micro Bayonet, Quick Release Ring for Accessories, Allows for Fast Setup and Gear Changes, Eliminates Having to... ... more
Alpine Astronomical Baader T-2 Quick Change Ring T2-07 Free Express Shipping! Alpine Astronomical Baader T-2 Quick Change Ring Part of the Astro T-2 Modular System, Male T-2 Threads, Zeiss Micro Bayonet, Quick Release Ring for Accessories, Allows for Fast Setup and Gear Changes, Eliminates Having to... | FREE shipping go to store |
| Best Seller  | Alpine Astronomical Baader Diamond Steeltrack T-2 Adapter BDS-T2 [Pre Order - allow extra time] Alpine Astronomical Baader Diamond Steeltrack T-2 Adapter Replaces Stock Eyepiece Holder, T-2 Threads for Imaging Accessories, Standard 2" Eyepeice Filter Threads ... more
Alpine Astronomical Baader Diamond Steeltrack T-2 Adapter BDS-T2 [Pre Order - allow extra time] Alpine Astronomical Baader Diamond Steeltrack T-2 Adapter Replaces Stock Eyepiece Holder, T-2 Threads for Imaging Accessories, Standard 2" Eyepeice Filter Threads | go to store |
 | Alpine Astronomical Baader 2" to 1.25" ClickLock Reducer Adapter T2-15B Free Express Shipping! Alpine Astronomical Baader 2" to 1.25" ClickLock Reducer Adapter Use Smaller Eyepieces in 2" Holders, 3-Point Clamp for Accurate Centering, Ideal for Imagers and Visual Use, Female T-2 Threads ... more
Alpine Astronomical Baader 2" to 1.25" ClickLock Reducer Adapter T2-15B Free Express Shipping! Alpine Astronomical Baader 2" to 1.25" ClickLock Reducer Adapter Use Smaller Eyepieces in 2" Holders, 3-Point Clamp for Accurate Centering, Ideal for Imagers and Visual Use, Female T-2 Threads | FREE shipping go to store |
 | Alpine Astronomical Baader M36.4 /T-2 Adapter Ring T2-03 Alpine Astronomical Baader M36.4 /T-2 Adapter Ring Part of the T-2 Astro Modular System, Standard M36.4 Vixen Attachment Thread, For Direct Photo Attachment onto OTAs TELESCOPES-Adapter Rings ... more
Alpine Astronomical Baader M36.4 /T-2 Adapter Ring T2-03 Alpine Astronomical Baader M36.4 /T-2 Adapter Ring Part of the T-2 Astro Modular System, Standard M36.4 Vixen Attachment Thread, For Direct Photo Attachment onto OTAs TELESCOPES-Adapter Rings | go to store |
 | Alpine Astronomical Baader Hyperion M43/T-2 T-Adapter HTA43/T2 Alpine Astronomical Baader Hyperion M43/T-2 T-Adapter Fits Regular and Zoom Hyperion Eyepieces, Fully Compatible with T-2 Astro System, Adapt Eyepiece for Camera Mounting, For Eyepiece Projection Astrophotography TELESCOPES-Adapter Rings ... more
Alpine Astronomical Baader Hyperion M43/T-2 T-Adapter HTA43/T2 Alpine Astronomical Baader Hyperion M43/T-2 T-Adapter Fits Regular and Zoom Hyperion Eyepieces, Fully Compatible with T-2 Astro System, Adapt Eyepiece for Camera Mounting, For Eyepiece Projection Astrophotography TELESCOPES-Adapter Rings | go to store |
 | Alpine Astronomical Alpine Astronomical Baader Single Polarizing Filter (2") FPOL-2 PROMO Get $9 in FREE Stuff[Pre Order - allow extra time] Alpine Astronomical Alpine Astronomical Baader Single Polarizing Filter (2") Ideal for Lunar & Planetary Viewing, Enhances Overall Image Contrast, Standard 2" Eyepiece Filter Threads, Use Solar Viewing with Proper Filters ... more
Alpine Astronomical Alpine Astronomical Baader Single Polarizing Filter (2") FPOL-2 [Pre Order - allow extra time] Alpine Astronomical Alpine Astronomical Baader Single Polarizing Filter (2") Ideal for Lunar & Planetary Viewing, Enhances Overall Image Contrast, Standard 2" Eyepiece Filter Threads, Use Solar Viewing with Proper Filters | FREE shipping go to store |
 | Alpine Astronomical Baader 1.25" T-2 Nosepiece with Safety Kerfs T2-14A [Pre Order - allow extra time] Alpine Astronomical Baader 1.25" T-2 Nosepiece with Safety Kerfs For Astro T-2 & Other Modular Systems, 28mm Insertion Length, 3mm T-2 Male Thread on Eyepiece Side, 1.25" Outer Diameter on Telescope Side, M28.5 Filter... ... more
Alpine Astronomical Baader 1.25" T-2 Nosepiece with Safety Kerfs T2-14A [Pre Order - allow extra time] Alpine Astronomical Baader 1.25" T-2 Nosepiece with Safety Kerfs For Astro T-2 & Other Modular Systems, 28mm Insertion Length, 3mm T-2 Male Thread on Eyepiece Side, 1.25" Outer Diameter on Telescope Side, M28.5 Filter... | FREE shipping go to store |
 | Alpine Astronomical Baader VariLock 46 Extension Tube T2-25V Free Express Shipping! Alpine Astronomical Baader VariLock 46 Extension Tube Part of T-2 Astro Modular System, Adjustable 29-46mm Length, Lockable to Maintain Setting, Engraved Scale for Repeatability ... more
Alpine Astronomical Baader VariLock 46 Extension Tube T2-25V Free Express Shipping! Alpine Astronomical Baader VariLock 46 Extension Tube Part of T-2 Astro Modular System, Adjustable 29-46mm Length, Lockable to Maintain Setting, Engraved Scale for Repeatability | FREE shipping go to store |
 | Alpine Astronomical Baader T-2 40mm Extension Tube T2-25B Free Shipping! Alpine Astronomical Baader T-2 40mm Extension Tube Part of the Astro T-2 Modular System, Adds Spacing for System Components, Internal T-2 Threads at One End, External T-2 Threads at Other End, Stackable with Other T-2 Extension Tubes ... more
Alpine Astronomical Baader T-2 40mm Extension Tube T2-25B Free Shipping! Alpine Astronomical Baader T-2 40mm Extension Tube Part of the Astro T-2 Modular System, Adds Spacing for System Components, Internal T-2 Threads at One End, External T-2 Threads at Other End, Stackable with Other T-2 Extension Tubes | FREE shipping go to store |
 | Alpine Astronomical Baader 1.25" T-2 Nosepiece T2-14 An optional part of their modular Astro T-2 system the Alpine Astronomical Baader 1.25 T-2 Nosepiece allows an array of accessories and eyepieces to fit into 1.25 drawtubes focusers and visual backs.The nosepiece has M34 threads that accept the Baader... ... more
Alpine Astronomical Baader 1.25" T-2 Nosepiece T2-14 An optional part of their modular Astro T-2 system the Alpine Astronomical Baader 1.25 T-2 Nosepiece allows an array of accessories and eyepieces to fit into 1.25 drawtubes focusers and visual backs.The nosepiece has M34 threads that accept the Baader... | FREE shipping go to store |
 | Alpine Astronomical Baader SLOAN/SDSS r' Filter (2" Eyepiece Filter) FSLN-2R *Save The Tax Instantly! Use B&H Payboo to get an ...Free Express Shipping! Alpine Astronomical Baader SLOAN/SDSS r' Filter (2" Eyepiece Filter) SLOAN-r' Bandpass Filter, Optimized for CMOS, Suitable for CCD, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges ... more
Alpine Astronomical Baader SLOAN/SDSS r' Filter (2" Eyepiece Filter) FSLN-2R Free Express Shipping! Alpine Astronomical Baader SLOAN/SDSS r' Filter (2" Eyepiece Filter) SLOAN-r' Bandpass Filter, Optimized for CMOS, Suitable for CCD, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges | FREE shipping go to store |
 | Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (2" Eyepiece Filter) FCUVIR-2 [Pre Order - allow extra time] Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (2" Eyepiece Filter) UV/IR Cut: 420-685nm, Optimized for CMOS, Suitable for CCD, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges ... more
Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (2" Eyepiece Filter) FCUVIR-2 [Pre Order - allow extra time] Alpine Astronomical Baader CMOS-Optimized UV/IR Bandpass L Filter (2" Eyepiece Filter) UV/IR Cut: 420-685nm, Optimized for CMOS, Suitable for CCD, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges | FREE shipping go to store |
 | Alpine Astronomical Baader T-2 7.5mm Extension Tube T2-25C Alpine Astronomical Baader T-2 7.5mm Extension Tube Part of the Astro T-2 Modular System, Adds Spacing for System Components, Internal T-2 Threads at One End, External T-2 Threads at Other End, Stackable with Other T-2 Extension Tubes TELESCOPES-Other... ... more
Alpine Astronomical Baader T-2 7.5mm Extension Tube T2-25C Alpine Astronomical Baader T-2 7.5mm Extension Tube Part of the Astro T-2 Modular System, Adds Spacing for System Components, Internal T-2 Threads at One End, External T-2 Threads at Other End, Stackable with Other T-2 Extension Tubes TELESCOPES-Other... | go to store |
 | Alpine Astronomical Baader UFC Filter Slider for 2" Eyepiece Filters UFC-2 [Pre Order - allow extra time] Alpine Astronomical Baader UFC Filter Slider for 2" Eyepiece Filters Part of the UFC Filter Changer System, For Use with Optional UFC Filter Base, Enables Fast Filter Changes, Secures Magnetically to Base ... more
Alpine Astronomical Baader UFC Filter Slider for 2" Eyepiece Filters UFC-2 [Pre Order - allow extra time] Alpine Astronomical Baader UFC Filter Slider for 2" Eyepiece Filters Part of the UFC Filter Changer System, For Use with Optional UFC Filter Base, Enables Fast Filter Changes, Secures Magnetically to Base | FREE shipping go to store |
 | Alpine Astronomical Baader UBVRI Bessel B Filter (1.25" Eyepiece Filter) FBES-1B Free Express Shipping! Alpine Astronomical Baader UBVRI Bessel B Filter (1.25" Eyepiece Filter) Photometric Filter: B Bandpass, Suitable from f/15 to f/1.8, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges ... more
Alpine Astronomical Baader UBVRI Bessel B Filter (1.25" Eyepiece Filter) FBES-1B Free Express Shipping! Alpine Astronomical Baader UBVRI Bessel B Filter (1.25" Eyepiece Filter) Photometric Filter: B Bandpass, Suitable from f/15 to f/1.8, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges | FREE shipping go to store |
 | Alpine Astronomical Baader SLOAN/SDSS g' Filter (2" Eyepiece Filter) FSLN-2G *Save The Tax Instantly! Use B&H Payboo to get an ...Free Express Shipping! Alpine Astronomical Baader SLOAN/SDSS g' Filter (2" Eyepiece Filter) SLOAN-g' Bandpass Filter, Optimized for CMOS, Suitable for CCD, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges ... more
Alpine Astronomical Baader SLOAN/SDSS g' Filter (2" Eyepiece Filter) FSLN-2G Free Express Shipping! Alpine Astronomical Baader SLOAN/SDSS g' Filter (2" Eyepiece Filter) SLOAN-g' Bandpass Filter, Optimized for CMOS, Suitable for CCD, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges | FREE shipping go to store |
 | Alpine Astronomical Baader SLOAN/SDSS i' Filter (2" Eyepiece Filter) FSLN-2I *Save The Tax Instantly! Use B&H Payboo to get an ...Free Express Shipping! Alpine Astronomical Baader SLOAN/SDSS i' Filter (2" Eyepiece Filter) SLOAN-i' Bandpass Filter, Optimized for CMOS, Suitable for CCD, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges ... more
Alpine Astronomical Baader SLOAN/SDSS i' Filter (2" Eyepiece Filter) FSLN-2I Free Express Shipping! Alpine Astronomical Baader SLOAN/SDSS i' Filter (2" Eyepiece Filter) SLOAN-i' Bandpass Filter, Optimized for CMOS, Suitable for CCD, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges | FREE shipping go to store |
 | Alpine Astronomical Baader UFC Base/Filter Chamber UFC-BASE Free Express Shipping! Alpine Astronomical Baader UFC Base/Filter Chamber Part of the UFC Filter Changer System, Accepts an Array of Filter Sliders, Optional Adapters for a Variety of Uses ... more
Alpine Astronomical Baader UFC Base/Filter Chamber UFC-BASE Free Express Shipping! Alpine Astronomical Baader UFC Base/Filter Chamber Part of the UFC Filter Changer System, Accepts an Array of Filter Sliders, Optional Adapters for a Variety of Uses | FREE shipping go to store |
 | Alpine Astronomical Baader Fringe Killer Filter (1.25") FFK-1 Free Express Shipping! Alpine Astronomical Baader Fringe Killer Filter (1.25") Blocks Defocused Blue Light, Eliminates Near-IR Red Light above 700nm, Helps to Reveal Lunar/Planetary Details ... more
Alpine Astronomical Baader Fringe Killer Filter (1.25") FFK-1 Free Express Shipping! Alpine Astronomical Baader Fringe Killer Filter (1.25") Blocks Defocused Blue Light, Eliminates Near-IR Red Light above 700nm, Helps to Reveal Lunar/Planetary Details | FREE shipping go to store |
 | Alpine Astronomical Baader Diamond Steeltrack M48 Adapter BDS-M48 [Pre Order - allow extra time] Alpine Astronomical Baader Diamond Steeltrack M48 Adapter Replaces Stock 2" Holder, Provides Male M48 Mounting Threads, Fits Baader Diamond Steeltrack Focusers ... more
Alpine Astronomical Baader Diamond Steeltrack M48 Adapter BDS-M48 [Pre Order - allow extra time] Alpine Astronomical Baader Diamond Steeltrack M48 Adapter Replaces Stock 2" Holder, Provides Male M48 Mounting Threads, Fits Baader Diamond Steeltrack Focusers | go to store |
 | Alpine Astronomical Baader 685nm IR-Pass Filter (1.25") FIRP-1 Free Express Shipping! Alpine Astronomical Baader 685nm IR-Pass Filter (1.25") Ideal for Planetary Viewing and Imaging, View in the Long Deep-Red Wavelength, IR Phantom-Group Optical Multi-Coatings, Passes the Narrow 685nm Bandwidth, Fits Standard... ... more
Alpine Astronomical Baader 685nm IR-Pass Filter (1.25") FIRP-1 Free Express Shipping! Alpine Astronomical Baader 685nm IR-Pass Filter (1.25") Ideal for Planetary Viewing and Imaging, View in the Long Deep-Red Wavelength, IR Phantom-Group Optical Multi-Coatings, Passes the Narrow 685nm Bandwidth, Fits Standard... | FREE shipping go to store |
 | Alpine Astronomical Baader Yellow Colored Bandpass Eyepiece Filter (1.25") FCFY-1 Free Express Shipping! Alpine Astronomical Baader Yellow Colored Bandpass Eyepiece Filter (1.25") Planetary Viewing/Imaging Filter, 495nm Wavelength Bandpass, 1.25" Eyepiece Threads, 7-Layer Anti-Reflection Multi-Coated, No Reflections, Scatter or... ... more
Alpine Astronomical Baader Yellow Colored Bandpass Eyepiece Filter (1.25") FCFY-1 Free Express Shipping! Alpine Astronomical Baader Yellow Colored Bandpass Eyepiece Filter (1.25") Planetary Viewing/Imaging Filter, 495nm Wavelength Bandpass, 1.25" Eyepiece Threads, 7-Layer Anti-Reflection Multi-Coated, No Reflections, Scatter or... | FREE shipping go to store |
 | Alpine Astronomical Baader Contrast Booster Filter (1.25") FCB-1 PROMO Get $14 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Alpine Astronomical Baader Contrast Booster Filter (1.25") Ideal for Lunar and Planetary Viewing, Boosts Contrast and Sharpness, Natural Light Pollution Blocking, Eliminates False Colors, Removes the Common Bluish "Hue", Both... ... more
Alpine Astronomical Baader Contrast Booster Filter (1.25") FCB-1 Free Express Shipping! Alpine Astronomical Baader Contrast Booster Filter (1.25") Ideal for Lunar and Planetary Viewing, Boosts Contrast and Sharpness, Natural Light Pollution Blocking, Eliminates False Colors, Removes the Common Bluish "Hue", Both... | FREE shipping go to store |
 | Alpine Astronomical Baader UHC-L Ultra-L-Booster Nebula Filter (1.25" Eyepiece) FUHCL-1 Free Express Shipping! Alpine Astronomical Baader UHC-L Ultra-L-Booster Nebula Filter (1.25" Eyepiece) Blocks City Light Pollution, Increases Contrast of Nebulae & Comets, CMOS-Optimized, Ideal for Astrophotography & Observation, Reflex-Blocker... ... more
Alpine Astronomical Baader UHC-L Ultra-L-Booster Nebula Filter (1.25" Eyepiece) FUHCL-1 Free Express Shipping! Alpine Astronomical Baader UHC-L Ultra-L-Booster Nebula Filter (1.25" Eyepiece) Blocks City Light Pollution, Increases Contrast of Nebulae & Comets, CMOS-Optimized, Ideal for Astrophotography & Observation, Reflex-Blocker... | FREE shipping go to store |
 | Alpine Astronomical Baader UHC-L Ultra-L-Booster Nebula Filter (2" Eyepiece) FUHCL-2 Free Express Shipping! Alpine Astronomical Baader UHC-L Ultra-L-Booster Nebula Filter (2" Eyepiece) Blocks City Light Pollution, Increases Contrast of Nebulae & Comets, CMOS-Optimized, Ideal for Astrophotography & Observation, Reflex-Blocker Coatings... ... more
Alpine Astronomical Baader UHC-L Ultra-L-Booster Nebula Filter (2" Eyepiece) FUHCL-2 Free Express Shipping! Alpine Astronomical Baader UHC-L Ultra-L-Booster Nebula Filter (2" Eyepiece) Blocks City Light Pollution, Increases Contrast of Nebulae & Comets, CMOS-Optimized, Ideal for Astrophotography & Observation, Reflex-Blocker Coatings... | FREE shipping go to store |
 | Alpine Astronomical Baader Double Polarizing Filter (1.25") FPOL-1D PROMO Get $9 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Alpine Astronomical Baader Double Polarizing Filter (1.25") Double Rotating Filter Cells, Ideal for Lunar & Planetary Viewing, Enhances Overall Image Contrast, Standard 1.25" Eyepiece Filter Threads, Allows Solar Viewing with... ... more
Alpine Astronomical Baader Double Polarizing Filter (1.25") FPOL-1D Free Express Shipping! Alpine Astronomical Baader Double Polarizing Filter (1.25") Double Rotating Filter Cells, Ideal for Lunar & Planetary Viewing, Enhances Overall Image Contrast, Standard 1.25" Eyepiece Filter Threads, Allows Solar Viewing with... | FREE shipping go to store |
 | Alpine Astronomical Baader 0.9 Neutral Density Filter (1.25") FND1-1 Free Express Shipping! Alpine Astronomical Baader 0.9 Neutral Density Filter (1.25") Ideal for Lunar Observation, Phantom Group Optical Coatings, Fits 1.25" Eyepieces and Accessories, 0.9 Optical Density, 12.5% Transmission, 8 Reduction Factor,... ... more
Alpine Astronomical Baader 0.9 Neutral Density Filter (1.25") FND1-1 Free Express Shipping! Alpine Astronomical Baader 0.9 Neutral Density Filter (1.25") Ideal for Lunar Observation, Phantom Group Optical Coatings, Fits 1.25" Eyepieces and Accessories, 0.9 Optical Density, 12.5% Transmission, 8 Reduction Factor,... | FREE shipping go to store |
 | Alpine Astronomical Baader 0.6 Neutral Density Filter (1.25") FND0-1 [Pre Order - allow extra time] Alpine Astronomical Baader 0.6 Neutral Density Filter (1.25") Ideal for Lunar Observation, Phantom Group Optical Coatings, Fits 1.25" Eyepieces and Accessories, 0.6 Optical Density, 25% Transmission, 4 Reduction Factor,... ... more
Alpine Astronomical Baader 0.6 Neutral Density Filter (1.25") FND0-1 [Pre Order - allow extra time] Alpine Astronomical Baader 0.6 Neutral Density Filter (1.25") Ideal for Lunar Observation, Phantom Group Optical Coatings, Fits 1.25" Eyepieces and Accessories, 0.6 Optical Density, 25% Transmission, 4 Reduction Factor,... | FREE shipping go to store |
 | Alpine Astronomical Baader Microstage II Digiscoping Camera Adapter MSTAGE-II [Pre Order - allow extra time] Alpine Astronomical Baader Microstage II Digiscoping Camera Adapter Take Photos/Videos Through Eyepieces, Fits 29-63mm Eyepiece Diameters, For Compact DSLRs & Point-and-Shoots, Mounts onto Spotting Scopes & Binoculars,... ... more
Alpine Astronomical Baader Microstage II Digiscoping Camera Adapter MSTAGE-II [Pre Order - allow extra time] Alpine Astronomical Baader Microstage II Digiscoping Camera Adapter Take Photos/Videos Through Eyepieces, Fits 29-63mm Eyepiece Diameters, For Compact DSLRs & Point-and-Shoots, Mounts onto Spotting Scopes & Binoculars,... | FREE shipping go to store |
 | Alpine Astronomical Baader H-alpha Narrowband Filter (2") FCHALN-2 *Save The Tax Instantly! Use B&H Payboo to get an ...[Pre Order - allow extra time] Alpine Astronomical Baader H-alpha Narrowband Filter (2") 6.5nm FWHM, Ideal from f/10 to f/3.5, Optimized for CMOS, Suitable for CCD, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges ... more
Alpine Astronomical Baader H-alpha Narrowband Filter (2") FCHALN-2 [Pre Order - allow extra time] Alpine Astronomical Baader H-alpha Narrowband Filter (2") 6.5nm FWHM, Ideal from f/10 to f/3.5, Optimized for CMOS, Suitable for CCD, Reflex-Blocker Hard Coated, Life-Coat Sealed Coating Edges | FREE shipping go to store |
 | Alpine Astronomical Baader Solar Continuum Filter 7.5nm (540nm, 1.25") FSOL-1N [Pre Order - allow extra time] Alpine Astronomical Baader Solar Continuum Filter 7.5nm (540nm, 1.25") Enhances Contrast in Solar Viewing, Filter Centered on 540nm Wavelength, Narrow 7.5nm Half-Bandpass, AR-Coated, Planeoptically Polished ... more
Alpine Astronomical Baader Solar Continuum Filter 7.5nm (540nm, 1.25") FSOL-1N [Pre Order - allow extra time] Alpine Astronomical Baader Solar Continuum Filter 7.5nm (540nm, 1.25") Enhances Contrast in Solar Viewing, Filter Centered on 540nm Wavelength, Narrow 7.5nm Half-Bandpass, AR-Coated, Planeoptically Polished | FREE shipping go to store |
 | Alpine Astronomical Baader 0.9 Neutral Density Filter (2") FND1-2 [Pre Order - allow extra time] Alpine Astronomical Baader 0.9 Neutral Density Filter (2") Ideal for Lunar Observation, Phantom Group Optical Coatings, Fits 2" Eyepieces and Accessories, 0.9 Optical Density, 12.5% Transmission, 8 Reduction Factor,... ... more
Alpine Astronomical Baader 0.9 Neutral Density Filter (2") FND1-2 [Pre Order - allow extra time] Alpine Astronomical Baader 0.9 Neutral Density Filter (2") Ideal for Lunar Observation, Phantom Group Optical Coatings, Fits 2" Eyepieces and Accessories, 0.9 Optical Density, 12.5% Transmission, 8 Reduction Factor,... | FREE shipping go to store |
 | Alpine Astronomical Baader Solar Continuum Filter 7.5nm (540nm, 2") FSOL-2N Free Express Shipping! Alpine Astronomical Baader Solar Continuum Filter 7.5nm (540nm, 2") Enhances Contrast in Solar Viewing, Filter Centered on 540nm Wavelength, Narrow 7.5nm Half-Bandpass, AR-Coated, Planeoptically Polished ... more
Alpine Astronomical Baader Solar Continuum Filter 7.5nm (540nm, 2") FSOL-2N Free Express Shipping! Alpine Astronomical Baader Solar Continuum Filter 7.5nm (540nm, 2") Enhances Contrast in Solar Viewing, Filter Centered on 540nm Wavelength, Narrow 7.5nm Half-Bandpass, AR-Coated, Planeoptically Polished | FREE shipping go to store |
 | Alpine Astronomical Baader Neodymium Moon & Skyglow Filter (2") FMS-2 PROMO Get $9 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Alpine Astronomical Baader Neodymium Moon & Skyglow Filter (2") Improves Color and Contrst, UV/IR Luminance Blocking Coating, Filters Streetlights and Moon Skyglow, Isolates Red, Green, and Blue Colors, Reveals Enhanced Natural... ... more
Alpine Astronomical Baader Neodymium Moon & Skyglow Filter (2") FMS-2 Free Express Shipping! Alpine Astronomical Baader Neodymium Moon & Skyglow Filter (2") Improves Color and Contrst, UV/IR Luminance Blocking Coating, Filters Streetlights and Moon Skyglow, Isolates Red, Green, and Blue Colors, Reveals Enhanced Natural... | FREE shipping go to store |
 | Alpine Astronomical Baader Deluxe 1.25" / T-2 Eyepiece Holder EYEHOLD-2 Free Express Shipping! Alpine Astronomical Baader Deluxe 1.25" / T-2 Eyepiece Holder Part of the T-2 Astro Modular System, Holds 1.25" Eyepieces & Accessories, Tight Fit for Accurate Optical Alignment, Bronze Compression Ring, 3 Set Screws, Locking... ... more
Alpine Astronomical Baader Deluxe 1.25" / T-2 Eyepiece Holder EYEHOLD-2 Free Express Shipping! Alpine Astronomical Baader Deluxe 1.25" / T-2 Eyepiece Holder Part of the T-2 Astro Modular System, Holds 1.25" Eyepieces & Accessories, Tight Fit for Accurate Optical Alignment, Bronze Compression Ring, 3 Set Screws, Locking... | FREE shipping go to store |
 | Alpine Astronomical Baader UFC S70 15mm Dovetail Extension UFC-XT15 [Pre Order - allow extra time] Alpine Astronomical Baader UFC S70 15mm Dovetail Extension Part of the UFC Filter Changer System, Fits between Base and Telescope Adapter, Adds 15mm of Focal Length, Stackable with Other Extensions ... more
Alpine Astronomical Baader UFC S70 15mm Dovetail Extension UFC-XT15 [Pre Order - allow extra time] Alpine Astronomical Baader UFC S70 15mm Dovetail Extension Part of the UFC Filter Changer System, Fits between Base and Telescope Adapter, Adds 15mm of Focal Length, Stackable with Other Extensions | FREE shipping go to store |
 | Alpine Astronomical Baader 1.25" 45° Amici Erecting Diagonal AMICI-45 PROMO Get $9 in FREE Stuff + Free Exp. Delivery!Free Express Shipping! Alpine Astronomical Baader 1.25" 45° Amici Erecting Diagonal 1.25" Holder and Nosepiece, Anti-Reflection Multi-Coatings, Large 24mm Clear Aperture, Standard 1.25" Eyepiece Filter Threads ... more
Alpine Astronomical Baader 1.25" 45° Amici Erecting Diagonal AMICI-45 Free Express Shipping! Alpine Astronomical Baader 1.25" 45° Amici Erecting Diagonal 1.25" Holder and Nosepiece, Anti-Reflection Multi-Coatings, Large 24mm Clear Aperture, Standard 1.25" Eyepiece Filter Threads | FREE shipping go to store |
 | Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for 3.25" SCT Visual Back Threads CLSCL-2 Free Express Shipping! Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for 3.25" SCT Visual Back Threads Replaces Stock Compression Holders, 3-Point Clamp for Accurate Centering, Ideal for Imagers and Visual Use ... more
Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for 3.25" SCT Visual Back Threads CLSCL-2 Free Express Shipping! Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp for 3.25" SCT Visual Back Threads Replaces Stock Compression Holders, 3-Point Clamp for Accurate Centering, Ideal for Imagers and Visual Use | FREE shipping go to store |
Ads related to Alpine Astronomical Baader C-Mount to T2 Adapter with Filter Holder C-T2
