Pentax / Cosmicar Pinhole Lenses 
Pentax / Cosmicar Pentax C60613 1/2'' CS Mount 6.2mm Pinhole Lens C60613

Model: C60613 ( HS620P ) Product Description Manual Iris Straight Pinhole , Focal Length 6.2mm , Iris Range F2.0~C, Mount CS , Minimum Object Distance 0.3m , Horizontal Angle Of View 1/4in 32.44°, Horizontal Angle Of View 1/3in 43.00° , Horizontal Angle Of View 1/2in 56.00°,

Dimensions 29 x 29 x 88.1 mm (w x h x l), Weight 67 g