Filters
Products
-
Southwest Desert Birds (Pocket Naturalist® Guide)
Pocket Naturalist$7.95This richly illustrated folding guide from Waterford Press highlights over 140 familiar and unique species and includes a map featuring prominent b...
View full details$7.95 -
In Stock
Southwest Desert Plants
Waterford Press$7.95The iconic saguaro cactus is one of thousands of species of plants growing in the diverse ecosystems found throughout the southwestern deserts. Thi...
View full details$7.95In Stock -
Space Adventurer: Bonnie Dunbar, Astronaut book
Book$16.95A full-color picture book biography about Bonnie Dunbar, a young girl who made her dream of going to space a reality through hard work and determi...
View full details$16.95 -
Space Pen Black Ink Refill, Medium Point Pressurized Cartridge
Fisher$7.95Fisher Space Pen’s Sealed Pressurized Ink Cartridge performs in temperatures from -30º F to +250º F, underwater, in zero gravity, at any angle - ev...
View full details$7.95 -
Standard SCT Adapter
Tele Vue$69.002" adapter attaches to standard SCT threads allowing 2" accessories such as diagonals and camera adapters to be attached. Features brass clamp ring.
$69.00 -
Dropship
Star Adventurer GTi Head Kit
Sky-Watcher$720.00Full GoTo Flexibility The whole of the sky is now available to you thanks to Star Adventurer GTi ́s full GoTo capabilities. Locating ...
View full details$720.00Dropship -
Dropship
Star Adventurer GTi Mount Kit with Tripod
Sky-Watcher$830.00SFull GoTo performance in a portable Star Adventurer mount Lightweight equatorial mount for deep space, widefield, and nightscape astrophotography...
View full details$830.00Dropship -
Star Adventurer Tripod
Sky-Watcher$105.00Star Adventurer Mini and Star Adventurer Tripod. Also compatible with Star Adventurer GTi, AZ-GT series, and AZ5.
$105.00 -
In Stock
Starizona Action Pack for Photoshop
Starizona$20.00Once installed (see instructions at bottom), the actions appear in the Actions palette in Photoshop and a selected action may be “played” by simply...
View full details$20.00In Stock -
In Stock
15% OFF Summer SaleStarizona Apex ED 0.65x Reducer / Flattener
StarizonaOriginal price $449.95Current price $382.00With the Apex ED reducer, an f/5.5 apo refractor becomes an incredibly fast f/3.6 astrograph. A slower f/9 telescope like an RC becomes a speedy f/...
View full detailsOriginal price $449.95Current price $382.00In Stock -
In Stock
Starizona Balance Box - Current Meter for Accurate Mount Balance and Troubleshooting
Starizona$59.00The Starizona Balance Box is used to measure the current being drawn by a telescope mount to determine if the mount is properly balanced. With s...
View full details$59.00In Stock -
In Stock
Starizona Filter Slider - 2" to 31mm Unmounted Filter Adapter
Starizona$24.95This filter step ring is made specifically with the Starizona Filter Slider system in mind. It steps the M48 threads of a standard 2" filter down t...
View full details$24.95In Stock -
Starizona Filter Slider - 2" to 36mm Unmounted Filter Adapter
Starizona$24.95This filter step ring is made specifically with the Starizona Filter Slider system in mind. It steps the M48 threads of a standard 2" filter down t...
View full details$24.95 -
In Stock
15% OFF Summer SaleStarizona Filter Slider - Extra Filter Drawers
Starizonafrom $29.00Holds standard 2" mounted filters with 48mm threads. Be sure to choose the correct version of Filter Slider you have.
from $29.00In Stock -
In Stock
Starizona Filter Slider - Filter Blank
Starizona$24.95This Filter Blank for the Starizona Filter Slider fits into a holder just like a filter but is solid to provide a "shutter" for taking dark frames ...
View full details$24.95In Stock -
In Stock
Starizona Filter Slider - RASA 8 - ZWO Cooled
Starizona$149.00The filter drawers can be pulled in and out using a small knob. This knob is required because the filter slider will be completely flush with your ...
View full details$149.00In Stock -
In Stock
Starizona Filter Slider Modular Case
Starizona$9.95This 3D-printed case is made to hold the filter drawer from our Filter Slider. The drawer with filter installed fits into the case for protection a...
View full details$9.95In Stock -
In Stock
Starizona Gear Hex Tool Replacement
Starizona$6.00All Starizona motors come with the correct gears and tools to attach them. This product is only intended to be used as a replacement.
$6.00In Stock -
In Stock
Starizona L-Bracket Mount for SolarQuest
Starizona$79.00The popular Sky-Watcher SolarQuest mount is an awesome little sun tracking mount that works perfectly with many solar telescopes, but some telescop...
View full details$79.00In Stock -
In Stock
Starizona Large SCT & EdgeHD Adapter V2 for Off-Axis Guider
Starizona$49.95Custom-designed adapter works in conjunction with the Celestron Off-Axis Guider to produce a larger area of illumination when imaging through la...
View full details$49.95In Stock -
In Stock
15% OFF Summer SaleStarizona Modular Filter Slider
Starizonafrom $119.00* HYPERSTAR USERS: If you're ordering a Modular Filter Slider to use with your HyperStar, you will also need to purchase a Filter Slider Adapter...
View full detailsfrom $119.00In Stock -
In Stock
15% OFF Summer SaleStarizona Nexus 0.75x Newtonian Focal Reducer/Coma Corrector
StarizonaOriginal price $449.95Current price $382.00Turn your Newtonian telescope into a fast, high-quality astrographic instrument with the Starizona Nexus focal reducer.Newtonian telescopes r...
View full detailsOriginal price $449.95Current price $382.00In Stock -
In Stock
Starizona SCT Corrector I and II - Camera Adapter
Starizona$50.00The Starizona SCT Corrector requires the proper camera adapter to achieve the correct lens-to-CCD distance. This ensures the best optical performan...
View full details$50.00In Stock -
15% OFF Summer SaleStarizona SCT Corrector IV - 0.63X Reducer / Coma Corrector
StarizonaOriginal price $399.00Current price $339.00Performance The diagram above shows how the SCT Corrector improves the off-axis spot size on a Celestron 11" SCT. Performance is similar on other ...
View full detailsOriginal price $399.00Current price $339.00 -
In Stock
15% OFF Summer SaleStarizona SCT Corrector LF - Large Format Reducer/Coma Corrector
StarizonaOriginal price $499.00Current price $424.00Starizona's SCT Corrector has been an incredibly popular focal reducer and coma corrector, giving astrophotographers with standard Schmidt-Cassegr...
View full detailsOriginal price $499.00Current price $424.00In Stock -
In Stock
Starizona SeeStar Solar Finder
Starizona$19.95Starizona's 3D Printed SeeStar Solar Finder. Helps you find the sun! Used in conjunction with the SeeStar Solar filter. Simply place the Solar Find...
View full details$19.95In Stock -
In Stock
Starizona T-Adapter with Filter Holder - EdgeHD 925, C11 & C14
Starizona$99.95This T-adapter from Starizona provides the same backfocus distance as the standard T-adapter from Celestron (#93646), but also offers 48mm (2") fil...
View full details$99.95In Stock -
In Stock
from $4.99In Stock -
In Stock
Starizona Variable M42 T-Threaded Adapters
Starizonafrom $24.95Starizona's variable M42 T-Thread adapters available in three sizes. Available Sizes: 15mm - 20mm 20mm - 30mm 30mm - 45mm
from $24.95In Stock -
In Stock
Starizona Variable M48 Adapters
Starizonafrom $29.95Starizona's variable M48 adapters available in three sizes. Available Sizes: 15mm - 20mm 20mm - 30mm 30mm - 45mm
from $29.95In Stock -
Starlight Express Trius Pro 674 Blue Edition Monochrome CCD Camera
Starlight Xpress$1,796.032/3″ format, high resolution ‘EXview’ CCD chip, with 2,830,000 x 4.54uM square pixels in a 10.97mm diagonal array. Description 2/3″ format, high r...
View full details$1,796.03 -
In Stock
Starlight Instruments Finder Scope Bracket for 40-55mm Finder Scopes
Starlight Instruments$190.00This finder scope bracket will support almost any finder scope that has an outside diameter between 40-55mm. It is manufactured from machined alumi...
View full details$190.00In Stock -
Starlight Xpress Active Optics Guiding System With OAG
Starlight Xpress$1,636.25Additional Adapter The AO Unit comes complete with 3 adapters:• Male T-thread (42x.75mm) for the camera side• Female T-thread (42x.75mm) & ...
View full details$1,636.25 -
Starlight Xpress Active Optics Guiding System Without OAG
Starlight Xpress$1,347.50The AO Unit comes complete with 3 adapters:• Male T-thread (42x.75mm) & Male 72mm for the camera side• Female T-thread (42x.75mm) & Female ...
View full details$1,347.50 -
Starlight Xpress Lodestar PRO Autoguider Color
Starlight Xpress$596.75Description The Lodestar PRO C is a very compact imager / guider which is powered and operated via a single USB2.0 computer connection. It also p...
View full details$596.75 -
Starlight Xpress Lodestar PRO Monochrome Autoguider
Starlight Xpress$596.75Description The Lodestar PRO is an upgraded version of the very popular Lodestar X2 autoguider with quicker download times and lower read noise e...
View full details$596.75 -
Starlight Xpress TRIUS PRO-674C Blue Edition CCD Color Camera
Starlight Xpress$1,796.03Description Bayer matrix single-shot colour version of the Trius PRO 674 mono camera. 2/3″ format, high resolution ‘EXview’ CCD chip, with 2,830...
View full details$1,796.03 -
Starlight Xpress TRIUS PRO-694 Blue Edition CCD Monochrome Camera
Starlight Xpress$1,796.03Medium format, high resolution ‘Exview’ CCD chip, with 6,050,000 x 4.54uM square pixels in a 15.98mm diagonal array. Description Trius PRO-694 majo...
View full details$1,796.03 -
Starlight Xpress TRIUS PRO-694C Blue Edition CCD Color Camera
Starlight Xpress$1,796.03Description A Bayer matrix single-shot colour version of the PRO-694 mono camera. Medium format, high resolution ‘Exview’ CCD chip with 6,050,000 ...
View full details$1,796.03 -
Starlight Xpress TRIUS PRO-814 Blue Edition Monochrome Camera System
Starlight Xpress$1,796.03The Trius PRO-814 is a higher resolution version of the very popular PRO-694 camera. It has a similarly high QE and low thermal noise, but offers 9...
View full details$1,796.03 -
Starlight Xpress TRIUS PRO-814C Blue Edition CCD Color Camera System
Starlight Xpress$1,796.03Description The Trius PRO 814C is a higher resolution version of the very popular PRO 694C camera. It has a similarly high QE and low thermal noi...
View full details$1,796.03 -
Starlight Xpress TRIUS PRO-834 Blue Edition CCD Monochrome Camera System
Starlight Xpress$2,079.00Description The latest addition to the TRIUS camera range, the PRO-834 uses a 12 megapixel Sony CCD with 3.1uM square pixels. This very high resol...
View full details$2,079.00 -
Starlight Xpress UltraStar Pro Monochrome Imaging/Guide Camera
Starlight Xpress$1,058.75Description The Ultrastar PRO cameras are advanced versions of our ‘Superstar’ guide camera and have a similar resolution of 1392 x 1040 pixels. ...
View full details$1,058.75 -
Starlite - Red LED Only
Rigel Systems$36.95DUAL Ultra-bright LEDs -- The best and the brightest with lifetimes of 100,000+ hours, never break, and provide smoooth illumination.Thumbwheel Bri...
View full details$36.95 -
Starlite Mini - Red LED Only
Rigel Systems$30.95DUAL Ultra-bright LEDs -- The best and the brightest with lifetimes of 100,000+ hours, never break, and provide smoooth illumination.Thumbwheel Bri...
View full details$30.95 -
In Stock
Starpointer™ Finderscope
Celestron$24.95The StarPointer Finderscope adds “point and look” functionality to any telescope! This red dot finder keeps the sky right-side up, matching what ...
View full details$24.95In Stock -
Stars: A Fully Illustrated, Authoritative and Easy-to-Use Guide Book
Book$7.99Enjoy the wonders of the heavens and understand more fully what you see. This Golden Guide shows you how with 150 full-color illustrations, includi...
View full details$7.99