ZWO LRGB Imaging Filters - 2" Mounted - LRGB2 Field Flattener a hybrid star diagonal

a hybrid star diagonal

The maximum filter glass thickness allowable is 4 mm

NOTE:  It is recommended that you use an ASI533

Note:  Image above shows angled version of the TSN-55

ZWO LRGB Imaging Filters - 2" Mounted - LRGB2 Field Flattener a hybrid star diagonalThe ZWO LRGB 2" mounted filters offer good color separation, multi layer anti reflection coatings, and more than 92% transmission at passband. The RGB color combine weights will be approximately 1: 1: 1 Fine optically polished to ensure accurate 1 4 wavefront More than 92% transmission at passband Infrared wavelength 700 1100nm cut off Precision off band blocking Multi layers anti reflection coating Small spectral gap to minimize effect of light