BAADER FOCUSING EYEPIECE HOLDER 1.25" / M42 QHY15 The RCC has a large

The RCC has a large backfocus requirement of 91

GT102 & GT153 telescopes which have an M92 x 1 thread

The Hyperion Zoom 2

The advantage of the L-eXtreme filter is that there is no transmission between the H-Alpha and OIII lines as there are no nebula emission lines there

offering the best image performance over the entire image field

BAADER FOCUSING EYEPIECE HOLDER 1.25" / M42 QHY15 The RCC has a largeThe Baader Focusing Eyepiece Holder 1. 25" securely holds 1. 25" eyepieces and accessories and allows 6. 5mm of fine focus travel. The three eyepiece clamping screws allow fine centering and the rotation locking screw secures the exact focus position. On the telescope side is a T2 (M42 x 0. 75) thread. Specifications Optical length 29 35. 5 mm Clear aperture 31. 75 mm (1. 25") Outer diameter 47 mm Connection telescope side M42 x 0. 75 (T2) Connection