Image format

35mm „Full Frame”

Focal lenght

11mm

Aperture

f/4.0

Field of view

126° (diagonal)

Focusing range

0.275 m (0.9 ft) – ∞

Focusing Type

Manual with lock function

Focus ring throw

140°

Minimal focusing distance

0.27m

Aperture range

f/4.0 – f/22

Aperture control

Via camera

Aperture shape

9 rounded blades

Lens construction

Front filter thread

No

Rear gelatin filter slot

30 x 30 mm

Avalible mounts

Canon EF, Nikon F, Pentax K

Dimensions (width x length)

* (without accessories)

Canon EF

Firefly: 118x103mm

Blackstone: 118x103mm

Nikon F

Firefly: 118x103mm

Blackstone: 118x103mm

Pentax K

Firefly: 118x103mm

Blackstone: 118x103mm

Weight

Canon EF  

Firefly: 847 g

Blackstone: 877 g

Nikon F

Firefly: 808 g

Blackstone: 838 g

Pentax K

Firefly: 828 g

Blackstone: 868 g

Additional features

Weather-sealing

Included accesories

Front lens cap

1 piece

Rear lens cap

2 piece

Lens hood

1 piece

Soft case

1 piece

Package

1 piece

Warranty card

1 piece