Mount Accessories

USB-DB9 Serial port for connecting DayStar Filters Quantum filters to PC with a USB port. Cable is 2 meters long.

This set of counterweights attaches to the rear of the primary mirror box with included nut and washer. Simply remove the rubber stopper and insert...

This adapter cable set updates the EXOSII GOTO EQ handset to v2.3 and can be used with the Bresser EXOSII Mount Driver that is compatible with Wind...

Explore Scientific iEXOS-100 2.2 Pound Counterweight - 2.2lb/1kg

The Azimuth Adjuster Adapter is designed for use on the Twilight Medium Duty or Twilight Heavy Duty tripods.

Explore Scientific iEXOS-100 Polar Finder and Adapter

The EXOS2 Polar Finder Scope has Polar Assist markings to help you efficiently accomplish a proper polar alignment. This polar scope works with the...

Explore Scientific Touch Screen Buttons for PMC-Eight

This add-on weight works in conjunction with the basic weight sets (three 1 pound weights) for the 12" & 16" Meade LightBridge telescopes, Zhum...

Upgrade standard telescope primary mirror collimation springs and collimation knobs with Farpoint Knob/Spring Kit. These replacement springs are ma...

This new 1.35 kg (3 lb) counterweight is designed for SkyTracker Pro and SkyGuider pro counterweight package (#3324), as well as other iOptron moun...

Additional 10 kg counterweight for the CEM120 mount.

This 2.5 kg (5.5lb) counterweight is designed for following iOptron mount: CEM70/CEM70EC/CEM70G CEM60/CEM60EC GEM45/GEM45EC/GEM40G CEM40/CEM40EC/C...

This 2 kg (4.5lb) counterweight is designed for following iOptron mount: CEM26/CEM26EC GEM28/GEM28EC AZ Mount Pro iEQ30/iEQ30 Pro CEM25/CEM25P/CEM...

This 4.5 kg (~10 lbs) counterweight can be used for the following iOptron mount: CEM40/CEM40EC* (early version with 20mm CW shaft) iEQ30/iEQ30 Pro...

5kg counterweight for iOptron mount. This CW is designed for following iOptron Mount: CEM70/CEM70EC/CEM70G CEM60/CEM60EC GEM45/GEM45EC/GEM45G CEM4...

Additional 10 kg counterweight for the CEM120 mount.This counterweight will fit the following mounts: CEM70/CEM70G GEM45/GEM45G/GEM45EC* iEQ45/iEQ4...

8-inch tall CEM26/HEM27/GEM28/HAE29 mini pierDie-cast and machined metal. Perfect for adding distance between scope and tripod on iOptron CEM26/HEM...

This counterweight bar fits a HEM27/HEM44 mount. It is also the original CW bar for a CEM26/GEM28 mount. Dimensions: Diameter: 20mm Length: 200mm ...

Introducing iOptron iPolarTM - a high precision, easy to use electronics polarscope (e-PS). What makes iPolar unique?1. Can be easily installed ins...

iOptron® MiniPier is designed for iOptron GOTO mounts to provide 8" extra telescope height. The MiniPier fits on various iOptron tripods/piers, as ...

iOptron RS232 to RJ9 serial cable is used for firmware upgrade (hand controller and/or control boards), mount computer control, or Wi-Fi adapter co...

This is an original replacement counterweight shaft (w/o CW safety screw) and the extension bar for the iEQ45 Pro/iEQ45/GEM45. This is also the ext...