Lens Specification

Item	Unit	Specification
Focal length	mm	8	12	16	25	50
Closest approach distance	m	0.1	0.15	0.3	0.3	0.5
Filter screw diameter	mm	M30.5 × P0.5	M30.5 × P0.5	M30.5 × P0.5	M30.5 × P0.5	M30.5 × P0.5
External dimensions	mm	⌀ 33.5 × 28.2	⌀ 33.5 × 28.2	⌀ 33.5 × 28.2	⌀ 33.5 × 36.0	⌀ 33.5 × 38.2
Mass	g	62.6	61.9	60	71.2	85

P0.5: Screw Pitch 0.5 mm