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doesn't it
adjustable to the tube diameter of your telescope or dew cap
Manufacturer: Antares Antares Model No: T2TL Function: Adapter Barrel
or a soft and even movement will be allowed
which will increase the exit pupil size and allow you to see the faintest objects that your telescope is capable of
ZWO LRGB 36mm Filters - LRGB36 81 mm Refractors doesn't itThe ZWO LRGB 36mm unmounted filters have better transmission, better coating, better color separation. 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 pollution More parfocal thickness 2mm
