Feature●Lens Composition: 2 pieces (fully multi-coated)●For CMOS Cameras●Screw Diameter: 1.1 inches (28.5 mm), Thread Pitch: 0.02 inches (0.6 mm)●Frame Thickness: 0.3 inches (7.5 mm)●Product Size: 1.2 x 1.2 x 0.4 inches (31.5 x 31.5 x 10.8 mm); Weight: 0.5 oz (13 g)Description
Attaches to the astronomical CMOS camera nosepiece to allow for a wider range of shots. Suitable for electrovision with F5 to F6 acromatic cylinder.
It can also be installed with American sized filters (thread pitch: 0.6mm).