kosei

Lens Construction : 6 groups 9 elements
Minimum Aperture : F22
Angle of View : 94°
Aperture Blades : 9
Minimum Focus : 0.2m
Diameter x Length : φ63.6mm X 28.8mm (Ai-S)
Diameter x Length : φ70mm X 31.2mm (EF)
Weight : 202 g (Ai-S)
Weight : 240 g (EF)
Mount : Ai-S / EF

lh28n

Optional Hood : LH-20N
( For full frame)

lh28n

Optional Hood : LH-28N
( For APS-C size)

kosei

Lens Construction : 6 groups 7 elements
Minimum Aperture : F22
Angle of View : 74.8°
Aperture Blades : 9
Minimum Focus : 0.22m
Diameter x Length : φ63.6mm X 24.5mm (Ai-S)
Diameter x Length : φ70mm X 27mm (EF)
Weight : 180 g (Ai-S)
Weight : 230 g (EF)
Mount : Ai-S / EF

lh28n

Optional Hood : LH-28N
( For full frame)

lh28n

Optional Hood : LH-40N
( For APS-C size)

koseiclose-up
Dome shape hood and
close up lens are included.

Lens Construction : 5 groups 6 elements
Minimum Aperture : F22
Angle of View : 57°
Aperture Blades : 9
Minimum Focus : 0.38m (with close up lens 0.25m)
Diameter x Length : φ63.6mm X 24.5mm (Ai-S)
Diameter x Length : φ70mm X 27mm (EF)
Weight : 180 g (Ai-S)
Weight : 230 g (EF)
Mount : Ai-S / EF

58sl2n

kosei

Lens Construction : 6 groups 7 elements
Minimum Aperture : F16
Angle of View : 40°
Aperture Blades : 9
Minimum Focus : 0.45m
Diameter x Length : φ65.9mm X 47.5mm (Ai-S)
Weight : 320 g (Ai-S)
Mount : Ai-S

 Optional hood : LH-58N