Telescope Accessories

Written by Gerald North, an experienced and well-known lunar expert, this is a "hands-on" observing primer - and more - for the lunar observer. Whe...

This 2" Questar star diagonal allows the use of 2" eyepieces with the 7" Questar Maksutov. Its 1/20th wave first surface quartz mirror has silver m...

This 2" diagonal uses a telescope-grade elliptical mirror with a guaranteed 1/10th wave surface accuracy for superb high contrast/high detail lunar...

This unique 60° viewing angle 1.25" diagonal allows more comfortable extended viewing of objects near the ecliptic (the Moon and planets, among oth...

Use the iOptron 90° Dielectric Star Diagonal to place your head in a comfortable viewing position when your refractor or catadioptric optical tube ...

This Hard Case for GEM28 mount protects your mount whether you're heading out for a night of observation, or when you need to store it. The case fe...

This Hard Case for CEM26 mount protects your mount whether you're heading out for a night of observation, or when you need to store it. The case fe...

This Hard Case for CEM25/ZEQ25 mount protects your mount whether you're heading out for a night of observation, or when you need to store it. The c...

This Hard Case for SmartEQ/SmartEQ Pro mount protects your mount whether you're heading out for a night of observation, or when you need to store i...

Lithium-Ion (Li-ion) rechargeable battery power bank for iOptron mount.Features: Voltage 11V, peak at 12.6V Capacity 7800mAh Maximum discharging c...

USB to RS232 converter using FTDI chipset. Tested for iOptron mounts. Features Convert a USB port to a RS232 serial port USB 2.0/1,0, work with US...

A standard USB2.0 cable for firmware upgrade and computer control of a mount

This 6P6C cable connects your Go2Nova Controller to your mount. It also connects between R.A. and DEC ports. It works with all iOptron mounts.

This 6P4C cable connects your Go2Nova Controller to your mount. It works with all iOptron hand controllers. Recommended for Cube, Cube Pro, SmartEQ...

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 iOptron Electronic Automatic Focuser (iEAF) is designed for both Crayford and Rack-and-Pinion focusers. It is powered by a 5V USB port. The fo...

The iOptron 8x50mm Finderscope is an ideal finder for deep-sky observers who need additional magnification and aperture to be able to detect smalle...

With a wide field of view and low-profile aperture, the iOptron 6x30mm Finderscope is an ideal finder for star-hopping navigation that won't add ex...

This iOptron Electronic Focuser (eFocuser) is designed for iOptron PhotronTM Ritchey-Chrétien (RC) telescope dual-speed focuser. Now you can focus ...

iOptron AccuAlignTM dark field illuminated polar scope for a GEM28 mount.The package includes: Optical Polar Scope (#3330) Polar Scope LED and Cab...

iOptron AccuAlignTM dark field illuminated polar scope for CEM26 mount.The package includes: Optical Polar Scope (#3330) Polar Scope LED and Cable...

This polar scope is designed for some specific iOptron Mounts. iOptron AccuAlignTM dark filed illuminated polar scope. To select a correct polar sc...

Replacement Lithium-Poly (Lipo) rechargeable battery for iOptron SkyTracker Pro and SkyGuider Promount.Features: Assemble with high quality 3.7V L...