Filters
Products
-
In Stock
DSLR Red Dot Finder Bracket - Nikon
Starizona$12.95Use this sturdy, 3D-printed plastic bracket to attach a standard red-dot type finderscope to the flash hot shoe on top of your Nikon DSLR. The find...
View full details$12.95In Stock -
Dropship
Dual AFW Filter Wheel Adapter
SBIG$399.00This kit allows you to stack two AFW series filter wheels. It includes a two-piece adapter and a custom cable with three connectors, plus necessar...
View full details$399.00Dropship -
In Stock
Dual Finder Bracket - 3D Printed
Starizona$19.95Use this dual finder bracket to mount multiple items to a single finder shoe. Perfect for a small guidescope like the ZWO Mini 30mm along side a Z...
View full details$19.95In Stock -
Dropship
DUP11 - Universal Dovetail Plate
ADM Accessories$75.00ADM Universal Dovetail Plate - 11" Long The ADM DUP11 is an 11" long Universal Dovetail Plate for Losmandy style (D-series) saddle plates. It ...
View full details$75.00Dropship -
Dropship
DUP14 - Universal Dovetail Plate
Losmandy$85.00Universal dovetail plate for use on Tele Vue, Parks, Takahashi, Questar, Vixen, Meade refractors, etc. Wt. 2.4 lbs., Length 14", thickness 0.5", on...
View full details$85.00Dropship -
Dropship
DUP19 - Losmandy Universal Dovetail Plate 19 inch
Losmandy$100.00Universal Dovetail Plate 19 inch-Hole separations of: 3.5", 60mm, 2", 1.5", 35mm, 1.25",Fits: Meade 8, Celestron 8, Meade 7, Celestron 9.25, Meade ...
View full details$100.00Dropship -
Dropship
DUP24 - Losmandy Universal Dovetail Plate 24 inch
Losmandy$130.00Universal Dovetail Plate 24 inch-Hole separations of:3.5", 60mm, 2", 1.5", 35mm, 1.25",Fits: Meade 8, Celestron 8, Meade 7, Celestron 9.25, Meade 1...
View full details$130.00Dropship -
Dropship
DUP7 - Universal Dovetail Plate - Short
Losmandy$60.00Short Universal dovetail plate for use on Tele Vue, Parks, Takahashi, Questar, Vixen, Meade refractors, etc. Wt. 12 oz., Length 7", thickness 0.5",...
View full details$60.00Dropship -
Dropship
DVA - Dovetail Adapter
Losmandy$40.00Dovetail plate adapter. Works with both D and V series plates. Mounts to existing rings or telescopes. For use with dovetail plate. Once mounted, n...
View full details$40.00Dropship -
Dropship
DVCM - Camera Mount - One Axis
Losmandy$59.00Works with both D and V series plates. One axis, 360 deg. camera rotation, dovetail mounted, no tools needed. Wt. 10.75 oz.Ht. from top of dovetail...
View full details$59.00Dropship -
Dropship
DVCM2 - Camera Mount - Three-Axis
Losmandy$150.00Works with both D and V series plates. Three axis, 360 deg. camera rotation, +/- 45 deg. camera tilt, 360 deg. unit rotation, dovetail mounted, no ...
View full details$150.00Dropship -
Dropship
DVDWS - Dovetail Weight Set
Losmandy$70.00Works with both D and V series Losmandy plates or equivalent (Celestron CGE/CGEM/CG-5, Vixen). Dovetail adapter with a 2 inch long threaded stainle...
View full details$70.00Dropship -
Dropship
DVR108 Guidescope Rings - 108mm
Losmandy$115.00DVR108 Guide Scope Rings. Works with both Losmandy D Style and V Series Vixen Style plates. 108mm (4.25") I.D. rings with three point adjustment. A...
View full details$115.00Dropship -
Dropship
DVR108/66 Three-Ring Autoguider Set
Losmandy$149.00DVR108/66 Three Ring AutoGuider Scope Setup. Two Rings to hold the AutoGuider Scope and one Ring to stabilize the camera/guider. (Dovetail plate a...
View full details$149.00Dropship -
Dropship
DVSBS - Dovetail Side-by-Side
Losmandy$250.00Side by side plate. Incorporates two saddle plates mounted parallel to each other. Used for mounting two optical systems side by side, by rotating ...
View full details$250.00Dropship -
Dropship
DVWS - Dovetail Weight Set
Losmandy$70.00Works with both D and V series Losmandy plates or equivalent (Celestron CGE/CGEM/CG-5, Vixen). Dovetail adapter with a 5 inch long threaded stainle...
View full details$70.00Dropship -
In Stock
DWARF mini Smart Telescope
DwarfLab$399.00The DWARF mini redefines portability in a smart telescope. At only 1.85 lbs (840g), it's the smallest in the world, yet it delivers unparalleled e...
View full details$399.00In Stock -
E-LUX 40mm Eyepiece - 2"
Celestron$79.9540mm Kellner eyepiece designed for 2” focusers 3-element lens design with fully multi-coated optics Wide 56° apparent field of view allows you t...
View full details$79.95 -
In Stock
EAF Bracket for Feathertouch 2.5/3.0" Focusers
Starizona$69.95Machined aluminum bracket and shaft coupler to attach a ZWO EAF motor to a 2.5" or 3.0" Feathertouch Focuser. Also fits Feathertouch retrofit kits...
View full details$69.95In Stock -
In Stock
EAF Bracket for Feathertouch 3.5" Focusers
Starizona$69.95Machined aluminum bracket and shaft coupler to attach a ZWO EAF motor to a 3.5" Feathertouch Focuser.
$69.95In Stock -
In Stock
EAF Bracket for Feathertouch Micro Focusers
Starizona$54.95Now includes couplers for both the original EAF (5mm shaft) and the new EAF (4mm shaft). Starizona's EAF Bracket for Feathertouch Focusers allows y...
View full details$54.95In Stock -
In Stock
Eclipse Optic Cleaning Fluid
Photographic Solutions$12.95ECLIPSE lens cleaner is the highest purity lens cleaner available, containing less than 5 parts per million (ppm) of contamination (the whitish res...
View full details$12.95In Stock -
EclipSmart 10X25MM Roof Solar Binoculars
Celestron$47.95COMPACT SOLAR BINOCULAR: This dedicated solar binocular offers 10x magnification and 25mm objective lenses with built-in filters for safe, detai...
View full details$47.95 -
EclipSmart 12X50mm Porro Solar Binoculars
Celestron$129.95LARGE APERTURE SOLAR BINOCULAR: This dedicated solar binocular offers 12x magnification and large 50mm objective lenses with built-in filters for...
View full details$129.95 -
EclipSmart 20X50mm Porro Solar Binoculars
Celestron$129.95POWERFUL 20x SOLAR BINOCULAR: This dedicated solar binocular offers 20x magnification and large 50mm objective lenses with built-in filters for g...
View full details$129.95 -
In Stock
Eclipsmart Solar Filter For 6” Schmidt-Cassegrain Telescopes
Celestron$59.95SOLAR SAFE TELESCOPE FILTER: Filter conforms to the ISO 12312-2:2015(E) international safety standard for filters directly viewing the Sun. The ...
View full details$59.95In Stock -
In Stock
Eclipsmart Solar Filter For 8” Schmidt-Cassegrain Telescopes
Celestron$74.95SOLAR SAFE TELESCOPE FILTER: Filter conforms to the ISO 12312-2:2015(E) international safety standard for filters directly viewing the Sun. The ...
View full details$74.95In Stock -
EdgeHD 11" Optical Tube Assembly (CGE Dovetail)
Celestron$4,499.00Experience our best optical performance with EdgeHD’s aplanatic, flat field Schmidt-Cassegrain optics for pinpoint stars all the way to the edge...
View full details$4,499.00 -
EdgeHD 14" Optical Tube Assembly (CGE Dovetail)
Celestron$7,699.00Experience our best optical performance with EdgeHD’s aplanatic, flat field Schmidt-Cassegrain optics for pinpoint stars all the way to the edge...
View full details$7,699.00 -
EdgeHD 8" Optical Tube Assembly (CGE Dovetail)
Celestron$1,699.00The EdgeHD optical system takes all of the compact power popularized by the SCT and combines it with an improved high definition optical system for...
View full details$1,699.00 -
EdgeHD 9.25" Optical Tube Assembly (CGE Dovetail)
Celestron$3,099.00Experience our best optical performance with EdgeHD’s aplanatic, flat field Schmidt-Cassegrain optics for pinpoint stars all the way to the edge...
View full details$3,099.00 -
Elements: A Visual Exploration of Every Known Atom in the Universe book
Black Dog & Leventhal$19.99With more than 1 million copies sold worldwide, The Elements is the most entertaining, comprehensive, and visually arresting book on all 118 elemen...
View full details$19.99 -
Preorder
Emerald 16mm 82°AFOV
Sky-Watcher$295.00ANORAMIC VIEWS. PINPOINT PRECISION. Ultra-Wide Field of View Experience an expansive, immersive view of the night sky with an ultra‑wide field of v...
View full details$295.00Preorder -
Preorder
Emerald 22mm 82°AFOV
Sky-Watcher$310.00ANORAMIC VIEWS. PINPOINT PRECISION. Ultra-Wide Field of View Experience an expansive, immersive view of the night sky with an ultra‑wide field of v...
View full details$310.00Preorder -
Preorder
Emerald 9mm 82°AFOV
Sky-Watcher$215.00PANORAMIC VIEWS. PINPOINT PRECISION. Ultra-Wide Field of View Experience an expansive, immersive view of the night sky with an ultra‑wide field of ...
View full details$215.00Preorder -
End Cap 3.0" Feather Touch Focusers
Starlight Instruments$150.00This 3.0" threaded End Cap fits our Feather Touch 3" Focusers and has a female thread dimension of M68x1 in which allows the attachment of M68x1 ma...
View full details$150.00