Lens Specification

Item	Unit	Specification
Focal length	mm	8	12	16	25	35	50
Closest approach distance	m	0.2	0.3	0.3	0.3	0.3	0.5
Filter screw diameter	mm	－	M40.5 × P0.5	M34 × P0.5	M34 × P0.5	M34 × P0.5	M34 × P0.5
External dimensions	mm	⌀ 57.5 × 53.2	⌀ 42 × 36.1	⌀ 39.5 × 35.2	⌀ 39.5 × 34	⌀ 39.5 × 45.2	⌀ 39.5 × 45.2
Mass	g	164.8	102.8	94.4	78.6	103.0	107.0

P0.5: Screw Pitch 0.5 mm