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.
Specifications:
Type: | 7.5mm F2.8 |
Lens construction: | 11 elements in 9 groups |
Focal length: | F=7.5mm |
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 |
Full metal body, only weight 0.58lb/265g. Anodizing coloring design, which enhances the lens anti-corrosion, an-dirt functions, and its varnish not easy to removed. Aviation aluminum lens mount & electroplated tungsten steel color, which is resistant to abrasion and corrosion.
2.Optical Design:
Its optical system consists of 11 elements in 9 groups. A 7-blade diaphragm contributes to a smooth and pleasing bokeh quality.
3. Bright Aperture:Bright f/2.8 maximum aperture suits working in a variety of lighting conditions and also contributes to the sleek form factor.
The Fisheye's design renders a 190° angle of view to produce a distinct visual appeal characterized by dramatic distortion and a creative depiction of space.
This lens features 2 HOYA ultra-low dispersion elements, Improves contrast and color rendering in a variety of lighting conditions.