This document introduces the Celestron EdgeHD 1100 telescope's .7x reducer lens. This product can reduce the telescope's exposure time by half, while capturing the same amount of light, and provide a 43% wider field of view.
This document provides instructions for installing the Celestron .7x Reducer Lens on EdgeHD 9.25, 11, and 14 telescopes. The lens reduces exposure times by half while providing a 43% wider field of view compared to the standard f/10 configuration. It is designed to be attached directly to the rear baffle lock nut of the telescope.
| Compatible Telescopes | EdgeHD 9.25", 11" and 14" |
|---|---|
| Optimum Back Focus Distance | 146 mm |
| Exposure Time Reduction | one-half |
The optimal photographic back focus is 146 mm, maintained within 1-3 mm of the recommended spacing.
Using the .7x reducer lens enables you to reduce your exposure times by one-half while capturing the same amount of light.
The optimal photographic back focus distance is 146 mm, which remains the same with or without the focal reducer attached.