iOptron 7100 ZEQ25 Mount with Polar Scope (White) A new design balanced equatorial mount for maximum payload and minimum mount weight Specialized astrophotography mount ideal for entry-level and intermediate Astro-photographers Payload of 27 lbs. (12.3 kg) with the mount-only weight of 10.4 lbs. (4.7 kg) iOptron Accu Aligning calibrated polar scope with dark-field illumination and easy polar alignment procedure, allowing for fast and accurate polar alignment Spring loaded gear system with customer adjustable loading force