Sky Mentor ND8 Neutral Density Filter - 12.5% Transmission - 1.25" camera adapters 25" SCT and EdgeHD Length:

25" SCT and EdgeHD Length: 431

Optical Tube Weight: 14 lbs (6

You also get StarBright XLT coatings for even better light transmission

either internally or externally

Celestron Regal M2 80ED Zoom Spotting Scope Specifications

Sky Mentor ND8 Neutral Density Filter - 12.5% Transmission - 1.25" camera adapters 25" SCT and EdgeHD Length:Sky Mentor ND8 1. 25" Neutral Density Filter This Neutral Density (ND) filter is suitable for 1. 25" eyepieces & other 1. 25" barreled accessories. Neutral Density filters are preferred as a moon filter due to their neutral color, the ND8 filter dramatically reduces the overall brightness of the moon's surface by 87. 5% (transmission is 12. 5%) so you can see more details and surface features of a full moon through a larger telescope with more light