Opteka 12mm f/2.8 Lens for Sony E Mount

Presenting a dramatic wide-angle field of view, the Sony E-mount 12mm f/2.8 Lens from Opteka is an 18mm equivalent lens featuring a relatively bright f/2.8 maximum aperture to balance low-light performance with a compact form factor. Individual lens element feature an HD anti-reflection coating to control surface reflections, flare, and ghosting in order to realize a high degree of contrast and color accuracy, even when working in bright and backlit conditions. Additionally, the lens sports a manual focus design along with a nine-blade diaphragm, which contributes to a pleasing bokeh quality.

This 12mm f/2.8 lens is designed for APS-C-format Sony E-mount mirrorless cameras and provides an 18mm equivalent focal length.
An HD anti-reflection coating has been applied in order to suppress ghosting and flare for increased contrast and color fidelity when working in strong lighting conditions.
Nine-blade diaphragm contributes to a pleasing bokeh quality.
Manual focus design along with a manual aperture ring offer precise control over both focus and exposure.
All-metal construction is durable and depth of field and focus distance scales have been engraved on the lens barrel for pre-focusing needs.

Focal Length 12mm
Comparable 35mm Focal Length: 18 mm
Aperture Maximum: f/2.8
Minimum: f/22
Camera Mount Type Sony E
Format Compatibility APS-C
Angle of View Not Specified by Manufacturer
Minimum Focus Distance 3.94" (10 cm)
Magnification Not Specified by Manufacturer
Maximum Reproduction Ratio Not Specified by Manufacturer
Optical Design 12 Elements in 10 Groups
Diaphragm Blades 9

Autofocus No
Filter Thread Front: 72mm

Opteka is the USA equivalent of Samyang and Rokinon. Exact same lens with different sticker and better price!