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Baader 13mm Hyperion 68° Modular Eyepiece
Baader Planetarium$217.00Baader Hyperion Eyepiece 13mm Huge 68 degree wide angle field, tailored to the maximum Visual angle of the human eye Phantom group coatings in Zei...
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In Stock
Baader 17mm Hyperion 68° Modular Eyepiece
Baader Planetarium$217.00Baader Hyperion Eyepiece 17mm Huge 68 degree wide angle field, tailored to the maximum Visual angle of the human eye Phantom group coatings in Zei...
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In Stock
Baader 21mm Hyperion 68° Modular Eyepiece
Baader Planetarium$217.00Baader Hyperion Eyepiece 21mm Huge 68 degree wide angle field, tailored to the maximum Visual angle of the human eye Phantom group coatings in Zei...
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In Stock
Baader 24mm Hyperion 68° Modular Eyepiece
Baader Planetarium$217.00Baader Hyperion Eyepiece 24mm Huge 68 degree wide angle field, tailored to the maximum Visual angle of the human eye Phantom group coatings in Zei...
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In Stock
Baader 3.5 / 4nm f/2 Ultra-Highspeed Filter Set – CMOS-optimized (H-alpha, O-III, S-II)
Baader Planetariumfrom $946.00Baader H-alpha / O-III / S-II f / 2 Ultra-Highspeed Filter Set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H-alpha ...
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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)
Baader Planetariumfrom $324.00Baader H-alpha / O-III / S-II f / 2 Ultra-Highspeed Filter Set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H-alpha wi...
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Baader 3.5nm / 4nm Ultra-Narrowband Filter Set – CMOS-optimized (H-alpha, O-III, S-II)
Baader Planetariumfrom $929.00Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H...
View full detailsfrom $929.00 -
Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha / O-III / S-II)
Baader Planetariumfrom $320.00Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H...
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In Stock
Baader 5mm Hyperion 68° Modular Eyepiece
Baader Planetarium$217.00Baader Hyperion Eyepiece 5mm Huge 68 degree wide angle field, tailored to the maximum Visual angle of the human eye Phantom group coatings in Zeis...
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Baader 6.5nm f/2 Highspeed Filter Set – CMOS-optimized (H-alpha, O-III, S-II)
Baader Planetariumfrom $548.00Baader H-alpha / O-III / S-II f / 2 Highspeed Filter Set - Precision Grade 6.5 nm FWHM, recommended for extremely fast optical systems from f / 3...
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Baader 6.5nm f/2 Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)
Baader Planetariumfrom $195.00Baader H-alpha / O-III / S-II f / 2 Highspeed Filter Set - Precision Grade 6.5 nm FWHM, recommended for extremely fast optical systems from f /...
View full detailsfrom $195.00 -
Dropship
Baader 6.5nm Narrowband Filter Set – CMOS-optimized (H-alpha, O-III, S-II)
Baader Planetariumfrom $512.00Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-...
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Baader 6.5nm Narrowband Filters – CMOS-optimized (H-alpha / O-III / S-II)
Baader Planetariumfrom $176.00Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Refle...
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In Stock
Baader 8mm Hyperion 68° Modular Eyepiece
Baader Planetarium$217.00Baader Hyperion Eyepiece 8mm Huge 68 degree wide angle field, tailored to the maximum Visual angle of the human eye Phantom group coatings in Zeis...
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In Stock
Baader AstroSolar Safety Film
Baader Planetarium$44.00Baader Planetarium's AstroSolar™ Safety Film delivers white light views of the Sun that are unmatched by any other objective solar filter or materi...
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Baader CMOS-optimized L-RGB Filters Set
Baader Planetariumfrom $391.00New CMOS-optimized L-RGB filters from Baader Planetarium with Reflex-Blocker™ and Life-Coat™. Baader CMOS RGB Bandpass Filter RGB-R (595 – 690 m...
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Baader Neodymium (Moon & Skyglow) Filter 2"
Baader Planetarium$171.00Selective contrast filter, for all reflector and refractor telescopes Filters out specific wavelengths, especially those caused by streetlight and...
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Baader UV-IR Cut Filter - 1.25"
Baader Planetarium$87.00Baader Planetarium has introduced the world's finest UV/IR cut filter. This filter is a must for all digital imaging with Digital Cameras, CCD Came...
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Baader UV-IR Cut Filter - 2"
Baader Planetarium$143.00Baader Planetarium has introduced the world's finest UV/IR cut filter. This filter is a must for all digital imaging with Digital Cameras, CCD Came...
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Bahtinov Mask for Seestar S50
Starizona$9.95This cute little Bahtinov mask plugs into the front opening of the ZWO Seestar S50 and help with manual focusing. 3D printed from durable carbon f...
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Bats of Western North American: A Comprehensive Guide to All Species
Quick Reference Publishing, Inc.$8.95Bats are one of the most unique and mysterious animals on earth. You may have feared them or have been fascinated by them. Either way, you have wan...
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Binocular Tripod Adapter – Metal Mounting Bracket
Dark Matter Optics$14.95All-metal binocular tripod adapter designed for secure mounting of binoculars to standard photo and telescope tripods. Features 1/4"-20 threading o...
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Birds of Mexico and Central America
Princeton University Press$29.95Birds of Mexico and Central America is the only field guide to illustrate and describe every species of bird in Central America from Mexico to Pana...
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C-to-1.25" Adapter
Starizona$24.95This adapter can be used as a 1.25" nosepiece for any camera that has C-mount (1") threads. The adapter has male C-threads on the camera side, and ...
View full details$24.95