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AstroZap 85mm-95mm; ETX-80AstroZap 90mm-100mm; ETX-90AstroZap 101mm-110mm dia.; ED 80AstroZap 110mm-120mm dia.; ETX-105AstroZap 136mm-146mm dia.; ETX-125AstroZap 155mm-165mm dia.; 130mmAstroZap 193mm-204mm dia.; 152mmAstroZap 216mm-231mm dia.; 8" SCTAstroZap 247mm-266mm dia.; 9" SCTAstroZap 280mm-298mm dia.; 10" SCTAstroZap 280mm-304mm dia.; 10" LXD 75 MeadeAstroZap 298mm-316mm dia.; 11" SCTAstroZap 330mm-342mm dia.; 12" SCTAstroZap 395mm-405mm dia.; 14" SCTAstroZap 180mm-190mm dia.; 6" SCT
AstroZap - AstroCaps - Bahtinov Focusing Caps
$75.10 – $203.50
Description Getting perfect focus with the telescope when making astrophotographs can be very difficult to do, and serious astrophotographers have long used various tools such as Hartmann Masks, or knife-edge...
AstroZap - Aluminum Dew Shields for Meade
$174.97 – $373.75
The dew shield is a basic component of a passive dew fighting system. Astrozap aluminum dew shields are made in the USA of the highest quality materials and workmanship. Astrozap...
AstroZap - Artificial Star - AZ-1600
$110.00
Made by Astrozap, the artificial star is designed to provide a steady, stable reference for star collimation. This device will allow collimation of optics without the worry of star drift...
AstroZap - Dew Heaters and Controllers
$40.95 – $137.50
Astrozap Dew Heater Straps are the finest selection for the active dew fighting system. Made in the USA with advanced materials, Astrozap Dew Heater Straps apply heat evenly across the...
Losmandy 12-inch Tripod Extension - EX12
$250.00
Description Pier extensions allow longer instruments like refractors to rest higher on the mount to allow better position for visual observations, and to allow more clearance around the tripod legs....
Losmandy D-Series Dovetail Plate for Celestron 9.25-inch - DC 9.25
$114.99
Losmandy D-Series Dovetail Plate for Celestron 9.25-inch SCT Losmandy Dovetail Plates set the standard in strength and rigidity for mounting telescopes and telescopes accessories, which added greatly to the reduction...
AstroZap - Dew Shield Cap
$57.31 – $145.37
Astrozap dew shield caps are made to fit their line of aluminum dew shields. Do you own a permanently mounted telescope in an observatory? Tired of having to take the...
usb-nSTEP Computer Stepper Controller
$134.95
Description Full control of your focuser from your PC(focuser, stepper motor and PC not included) usb-nSTEP from Rigel Systems has an an optional external temperature sensor to support temperature compensation...
Rigel Systems PulsGuide - Guiding Eyepiece Illuminator + 12.5mm Plossl eyepiece
$144.95
Description Pulsguide is a simple but effective solution that pulses the reticle illumination of a guiding eyepiece during an exposure. The reticle brightness can be adjusted and the unit is...
Losmandy Clutch Knob Upgrade
$125.00
Clutch knob set (2). R.A. and DEC. with (3) handles @ 30 degrees. For GM 8, G-9 and G-11 mounts. Makes clutch knobs easier to use, and gives greater clutching...
2-1/2"-5-1/2" | 63mm-139mm5-1/2-8-1/2" | 139mm-216mm8-1/2"-11-1/2" | 216mm-292mm11-1/2"-14-1/2" | 292mm-368mm14-1/2"-17-1/2" | 368mm-444mm
AstroZap - Focusing Screens
$38.78 – $101.42
Features The AstroZap Bahtinov is a full-aperture focusing mask made of lightweight aluminum Features adjustable grommets for telescopes that have outside diameters between 2.5" and 5.5" Thin construction enables ideal...