ZWO EFW FILTER WHEEL 5 x 2" BF25-TT 80 mm ERF for dew

80 mm ERF for dew shields Ø 120 mm

This allows the mirror to be held securely in place without putting additional force or pressure on the mirror assembly

8mm visual back

The internal reflections are reduced with knife edge baffles for a consequential increase of the contrast

PLLLOS240P

ZWO EFW FILTER WHEEL 5 x 2" BF25-TT 80 mm ERF for dewThe Next Generation 2025 ZWO Electronic Filter Wheel 5 x 2" is a major upgrade over the previous generation with a new anti light leak design and refined mechanics for smoother, more consistent rotation. The new 2025 EFW series introduces a series of structural refinements to eliminate light leakage from all directions, including: Upgraded Sealing A re engineered slot fit chassis provides a tighter mechanical interface between the front and rear