XY-250620 0.7X Focal Reducer Astronomical Reducer Lens with SCT Thread for Celestron C11HD Telescope

Introduction:
- Used for the main mirror of the C11HD astronomical telescope, the 5-piece lens design reduces focus while ensuring the optical quality of the HD main mirror, increasing the field of view by 43%. It has been optimized for most DSLR cameras and astronomical CCD cameras, making it suitable for a wider range of accessories and cameras.
- The main mirror of the C11HD astronomical telescope is connected to the camera. After removing the original eyepiece sleeve, connect the 0.7X reducer, and then connect the HD photography sleeve (as needed), and connect the corresponding camera adapter ring according to the size of the sleeve thread.

Specification:
- Structure: quintuplet type
- Coating: anti-reflective broadband green film
- Net weight: 1322.8g
- Size: 100 x 100 x 94mm

Package Included:
- 1 x Focal Reducer