7artisans 7.5mm F2.8 II Fisheye Lens For MFT M4/3 Mount

Key Features：
190° Angle of View.
7-blade diaphragm.
11 Elements in 9 Groups.
Bright f/2.8 maximum aperture.
2 HOYA ultra-low dispersion elements.
Full metal body, only weight 0.58lb/265g.

Kindly note:
1. It is a manual lens, when you use a camera with the lens, you need to set the camera to "shoot without lens."
2. This is APS-C lens, for full-frame camera, please change the camara setting to APS-C format before use.

Specification：
Type:  7.5mm F2.8
Lens construction:  11 elements in 9 groups
Focal length:  F=7.5mm
35mm format equivalent:  （11.25mm(Sony）11.25(Fuji）15（M4/3)11.25（Nikon Z））
Max. aperture:  F2.8
Min. aperture:  F16
Aperture ring:  De-clicked (clickless)
Number of blades:  7 (rounded diaphragm opening)
Angle of view:  190°
Filter size:  28.4mm
Focus range:  Approx. 37cm/0.49ft - ∞
External dimensions:  ø62.3mm x 57.5mm
Weight:  (excluding caps and hoods): Approx. 265g