Parts and Accessories

The collimation of an SCT can be a daunting task for a beginner, but it is an absolutely necessary process to get the most out of your telescope! D...

The collimation of an SCT can be a daunting task for a beginner, but it is an absolutely necessary process to get the most out of your telescope! D...

The collimation of an SCT can be a daunting task for a beginner, but it is an absolutely necessary process to get the most out of your telescope! D...

The collimation of an SCT can be a daunting task for a beginner, but it is an absolutely necessary process to get the most out of your telescope! D...

Fits: Most Celestron 8” (20 cm) f/10 SCT made in 2005 and later with black Phillips factory collimation screws that have metric threads. Includes S...

Part:CNsec30 or CNsec35Fits: Celestron C6-N/NGT, C8-N/NGT, and C10-N/NGT Newtonian telescopes, SkyWatcher (5”, 6”, 8”, 10”, 12”, 14”, 16”) Newtonia...

Primary collimation Knobs: Black plastic, 16 mm (5/8”) diameter Threads: Stainless steel Primary Lock Knobs: Red plastic, 16 mm (5/8”) diamete...

Adapts Schmidt-Cassegrain rear cell threads to a 1.25" opening Accepts all standard 1.25" accessories like diagonals, eyepieces, and Barlow lenses...

Provides continuous 12V DC power to your telescope 2.5 amp (2500 milliamp) current output for most Celestron computerized mounts Eliminates relian...

Powers Celestron's largest mounts with 5 amps (5000 milliamps) of current Provides a stable 12VDC output for consistent performance Threaded barre...

Protects 11" Schmidt-Cassegrain, EdgeHD, and RASA corrector plates from dew Rigid aluminum construction weighs 3.4 lbs and will not flex or de...

Protects 14" EdgeHD, RASA, and SCT corrector lenses from dew Rigid aluminum construction weighs 5.4 lbs and will not flex or sag Velvet-lined inte...

Custom-fit for all 6” Celestron Schmidt-Cassegrain telescopes Rigid aluminum construction prevents flexing and improves stability Velvet-lined int...

Rigid aluminum construction prevents flexing and deformation Extends 12.4" from the front of the telescope to block dew and stray light Velvet-lin...

Extends 14.4" to prevent dew formation on 9.25" SCT & EdgeHD corrector plates Blocks stray light to improve image contrast for visual and imag...

Powers any Celestron computerized telescope from a car battery 25-foot cord provides ample reach Standard cigarette lighter plug 5.5mm/2.1mm barre...

Precise Newtonian & SCT Collimation Fits Standard 1.25" Focusers and Diagonals Bright Internal Surface for Viewing Mirror Reflections Integrat...

Complete 3-part cleaning system: brush, fluid, and wipes Safe for all glass and multi-coated optical surfaces Includes 10 individually wrapped, pr...

Designed for 11" Celestron SCT, EdgeHD, and RASA telescopes Delivers up to 30 watts of direct heating to the corrector plate Connects via a standa...

Maintains clear optics by directly heating your 14" corrector plate Delivers up to 52 watts of heating power for use in heavy dew conditions Rigid...

Permanently mounts to 5" Schmidt-Cassegrain telescopes Directly heats the corrector lens for maximum efficiency Draws a maximum of 7 watts at 12V ...

Maintains clear optics on your 6" Schmidt-Cassegrain Delivers up to 12 watts of direct heating power Durable aluminum ring with a 153.4mm inner di...

Permanently mounts to 8" SCT, EdgeHD, and RASA telescopes Directly heats corrector glass for maximum efficiency 20 watts of heating power prevents...

Designed for Celestron 9.25" Schmidt-Cassegrain and EdgeHD telescopes Delivers up to 24 watts of heating power directly to the corrector lens Ligh...