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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Imagers will love our Quark to T adapter
using Daystar Filters' Fabry Perot etalon technology
The QUARK contains a custom Daystar Instruments etalon and optical design specifically for the Hydrogen Alpha wavelength
Focal reducer specifications:
3" diameter
FlatCap Imaging Diffuser Size:FC100 fits 90-99mm tube OD Imagers will love our QuarkFlatCap is TEMPORARILY applied over the objective to acquire a "Flat Field" reference image which is then applied to live images taken after the FlatCap is removed. Spun Aluminum mounting ring with polymer diffuser for taking flat fields. FlatCap is sold by inside diameter of the mounting cap. Measure the outside diameter of the frontmost component of your telescope or ERF, and then round up to the next larger size. For example, a telescope with a
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