Parts and Accessories

Fits 8" Schmidt-Cassegrain and similar telescopes 30.0" (76.2cm) strip length with 29" heating element 14 W power consumption at 12V DC Draws 1.18...

Fits 9" Schmidt-Cassegrain and other OTAs 33" (83.8cm) Strip Length 32" Active Heater Element Length 15.5W Power Draw at 12V DC Thick-Film Heater ...

Dual 6.0" heater strips designed for binoviewers 5" active heating element length per strip Operates on 12V DC power Low 5.6 W total power consump...

Total Strip Length: 4.5" (11.4 cm) Heating Element Length: 3.5" Power Consumption: 2.5W at 12V DC Attachment: Dual Rubber Bands Compatibility: Sta...

Custom-designed to fit the Rigel QuikFinder Prevents dew formation on finder optics Operates on standard 12V DC power 6-foot cable with a universa...

Custom-fit for Telrad finders Efficient 1.44W power consumption Operates on standard 12V DC power Draws only 0.12 A of current Slides on for easy ...

The Boltwood Cloud Sensor II is the must-have accessory for your remote or automated observatory. Protect your valuable equipment from weather dama...

Replacement cable for your Boltwood Cloud Sensor. Custom-designed cable rated for UV exposure and in-ground installation. Available in 50 foot / 15...

A battery powered cloud sensor, perfect for those expeditions to dark-sky sites and star parties!

Replacement adapter box for the Boltwood II Cloud Sensor.

"The CSbG EcoLight is a low-impact alternative for applications where the priority is the protection of the environment and human health. It has u...

nullThe MaxDome II dome controller provides flexible, fully integrated observatory dome control. Features include: ASCOM-Standard dome and telesc...

3-inch self-centering draw tube 17 lb (7.7 kg) lifting capacity 9:1 dual-speed focusing system 84.5mm of precision draw tube travel Rotatable back...

3-inch Self-Centering Focuser Design 17 lb Lifting Capacity for Heavy Imaging Trains 9:1 Dual-Speed Helical Rack-and-Pinion Mechanism 84.5mm of Pr...

Designed for Explore Scientific white-tube ED127 and FCD-100 refractors 17 lb instrument lifting capacity Self-centering compression system elimin...

Designed for 50mm finder scopes Standard height profile at 93mm Lightweight at only 3.9oz (110.6g) Three-point adjustment thumbscrews for precise ...

Designed for 50mm Finderscopes Tall Profile for Comfortable Viewing Angles Quick-Release Dovetail Bracket Multi-Point Adjustment Rings Large, Glov...

Designed for 50mm Aperture Finder Scopes Dual-Ring Bracket with 6 Collimation Points Quick-Release Dovetail Foot (Base Sold Separately) Large, Glo...

8x Magnification 50mm Aperture Right-Angle Eyepiece Erect-Image Optics Illuminated Polar Reticle for Northern & Southern Hemispheres Variable ...

8x50 Optical Design Straight-Through Viewing Standard Crosshair Reticle 6° Field of View Compatible with Explore Scientific Finder Bases Descri...

8x Magnification & 50mm Aperture Wide 6° True Field of View Illuminated, Open-Center Reticle with Measurement Scales Correct-Image View (Uprig...

Dedicated Compatibility: Connects the Explore Scientific 3" 0.7x Reducer/Corrector (FFFR507X-00) to any telescope using the 2.5" Hex Focuser. Im...