Binoculars & Telescopes › Alpine › Telescope Eyepieces

Alpine Astronomical M43 7.5mm Extension Ring for Hyperion and Morpheus Eyepiec... Alpine Astronomical M43 7.5mm Extension Ring for Hyperion and Morpheus Eyepieces Fits between Eyecup and Eyepiece, Adds 7.5mm of Optical Distance, Threaded M43 Interior and Exterior Ends TELESCOPES-Other Eyepiece Accessories more

Alpine Astronomical Baader Winged Rubber Eyecup for 1.25" Eyepieces (33.5-34mm... Alpine Astronomical Baader Winged Rubber Eyecup for 1.25" Eyepieces (33.5-34mm) Improves Image Contrast and Brightness, Eliminates Peripheral Light/Distractions, Fits 33.5-34mm Eyepiece Barrels, Foldable for Use with Eyewear TELESCOPES-Other Eyepiece... more

Designed for 1.25 eyepieces and accessories the Alpine Astronomical Baader 1.2... 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 Winged Rubber Eyecup for 1.25" Eyepieces (40.5-41.5... Alpine Astronomical Baader Winged Rubber Eyecup for 1.25" Eyepieces (40.5-41.5mm) Improves Image Contrast and Brightness, Eliminates Peripheral Light/Distractions, Fits 40.5-41.5mm Eyepiece Barrels, Foldable for Use with Eyewear TELESCOPES-Other... more

Alpine Astronomical Baader Hyperion M43/T-2 T-Adapter Fits Regular and Zoom Hy... 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

[Pre Order - allow extra time] Alpine Astronomical Baader 1.25" T-2 Nosepiece ... [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

Designed to safely carry and transport up to eight of your Hyperion and Morphe... Designed to safely carry and transport up to eight of your Hyperion and Morpheus eyepieces the Alpine Astronomical Baader Eyepiece Case features a hard exterior with reinforced corners and custom-cut foam interior lining. Lockable snap latches secure... more

Free Express Shipping! Alpine Astronomical Baader 76° Morpheus 9mm Eyepiece (1... Free Express Shipping! Alpine Astronomical Baader 76° Morpheus 9mm Eyepiece (1.25"/2") 9mm Focal Length, 76° Field of View, 8-Element/5-Group Lens Design, Phantom Coating Group Multi-Coatings, 1.25" and 2" Diameter Barrels, 43mm Photo T-Mount Threads,... more

[Pre Order - allow extra time] Alpine Astronomical Baader Polaris I 25mm Illum... [Pre Order - allow extra time] Alpine Astronomical Baader Polaris I 25mm Illuminated Measuring and Guiding Eyepiece Low-Power 25mm Focal Length, Guiding and Measuring Reticle, Adjustable Red Reticle Illumination, 3-Element/2-Group Lens Design, Phantom... more

[Pre Order - allow extra time] Alpine Astronomical Baader UFC Filter Slider fo... [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

Free Express Shipping! Alpine Astronomical Baader UBVRI Bessel B Filter (1.25"... 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

Free Express Shipping! Alpine Astronomical Baader Hyperion 68° 5mm Astronomica... Free Express Shipping! Alpine Astronomical Baader Hyperion 68° 5mm Astronomical Eyepiece (1.25"/2") 5mm Focal Length, Wide 68° Field of View, 8-Element/5-Group Lens Design, 7-Layer Broadband Multi-Coatings, 1.25" & 2" Diameter Barrel, M43 and M54... more

Free Express Shipping! Alpine Astronomical Baader 2" ClickLock Eyepiece Clamp ... 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

Free Express Shipping! Alpine Astronomical Baader Yellow Colored Bandpass Eyep... 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

Free Express Shipping! Alpine Astronomical Baader Hyperion 8-24mm Mark IV Zoom... Free Express Shipping! Alpine Astronomical Baader Hyperion 8-24mm Mark IV Zoom Eyepiece (1.25"/2") 8-24mm Zoom Focal Length, Phantom Coating Group Multi-Coatings, 7-Element/4-Group Flat-Field Lens Design, 1.25" and 2" Diameter Barrel Options, 2"... more

FREE BONUS w/PURCHASE! Alpine Astronomical Baader Hyperion 8-24mm Mark IV Zoom... FREE BONUS w/PURCHASE! Alpine Astronomical Baader Hyperion 8-24mm Mark IV Zoom Eyepiece with Hyperion Zoom Barlow Lens 8-24mm Zoom Eyepiece, Phantom Coating Group Multi-Coatings, 7-Element/4-Group Flat-Field Lens Design, 1.25" and 2" Diameter Barrel... more

Free Express Shipping! Alpine Astronomical Baader Deluxe 1.25" / T-2 Eyepiece ... 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

Free Express Shipping! Alpine Astronomical Baader Hyperion 68° 17mm Astronomic... Free Express Shipping! Alpine Astronomical Baader Hyperion 68° 17mm Astronomical Eyepiece (1.25"/2") 17mm Focal Length, Wide 68° Field of View, 8-Element/5-Group Lens Design, 7-Layer Broadband Multi-Coatings, 1.25" & 2" Diameter Barrel, M43 and M54... more

Free Express Shipping! Alpine Astronomical Baader SLOAN/SDSS g' Filter (2" Eye... 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

Free Express Shipping! Alpine Astronomical Baader SLOAN/SDSS i' Filter (2" Eye... 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