ZWO EFW 8 Position Electronic Filter Wheel for 1.25 and 31mm FiltersZWO EFW 8 Position Electronic Filterwheel for 1. 25 and 31mm Filters This ZWO EFW 8 Position Electronic Filterwheel for 1. 25 and 31mm Filters is most likely one of the smallest 8 position filter wheels in the world. It is also extremely lightweight, it weighs 400g only. Its housing is CNC machined from aircraft grade aluminium alloy. The stepper motor, that is the heart of any electronic filter wheel, is made by a reliable Japanese company, NPM. You

verifying its performance

25" eyepiece adapter allows usage of any 1

is ground to a shape which brings all incoming light rays to a perfect focus

Use at Any Latitude

Celestron's CPC Series with revolutionary SkyAlign Alignment Technology re-defines everything that amateur astronomers are looking for — quick and simple alignment

The CPC/CPC Deluxe family is also the telescope of choice for NASA (one of these

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Celestron CGX-L Mount & Tripod

Evostar models 90/102/120/150

140mm (Evoster 150)

Peak Quantum Efficiency: TBC

1304×976 150fps / 64fps