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Description:
New 2″ filter drawer featuring the anti-light-leaking design that can effectively solve the light leaking issue under long exposure.
Double strong magnets adopted for stronger adsorption, easier installation and pulling out.
Lock screw on the side for you to adjust the tension of the holder to eliminate gap. Double insurance.
Specifications:
Diameter 70mm *Thickness 21mmM42 * 0.75 male(external) thread (camera side)M48 * 0.75 female(internal) thread (filter end)M48 * 0.75 female(internal) thread (telescope side)
Suitable for 2-inch astronomical filters.