Explore Scientific ReflexSight Multi-Dot Reticle Finder - ES-REFLECT-01 25 mm Eyepieces Antares Model No: ND25 Filter

Antares Model No: ND25 Filter Types: Single ND Filter - 25% Transmission Filter Size: 1

The filter can also be unscrewed

but two SD glass elements for superb color

Clear Aperture (mm): 28 mm (1

Perfectly designed for use with the Seestar smart telescope in equatorial mode

Explore Scientific ReflexSight Multi-Dot Reticle Finder - ES-REFLECT-01 25 mm Eyepieces Antares Model No: ND25 FilterMulti dot reticle design in standard 4. 0 degree, 2. 0 degree, and 0. 5 degree circular patterns that prevents blocking stars in the field. Fits on common mini Vixen style dovetail viewfinder bases which will allow the user to attach the device on almost any telescope without modification to the telescope itself. 1 4 x 20 threaded adapter is built into the base to allow the device to attach onto a variety of devices such as piggyback camera adapters,