Add-On Anamorphic - Featuring a consistent 1.25x standard squeeze factor, this lens adapter aims to turn aspect ratio of SIRUI anamorphic lenses to even wider. Premium 2x Squeeze - Adding the 1.25x adapter to the front of SIRUI Full-frame anamorphic, the squeeze factor instantly increases from 1.6x to 2x for embracing more noticeable anamorphic characteristics, like the waterfall bokeh, sci-fi blue flares. Versatile Combination - it comes with a standard 82mm rear thread to put it in front of SIRUI anamorphic lenses. Three step-down rings (67mm, 72mm, 77mm) and one step-up ring (92mm) are offered for more flexible compatibility. Front Single Focus - This adapter takes a revolutionized step in simplifying the focus method to on-time focus, which is achieved by setting the base lens at infinity and using only the adapter to focus. Model: ADP125X
Focus Method: Front Single Focus
Squeeze Factor: 1.25x
Length: 46.5mm-58.5mm
Weight: 650g
Max Aperture: T2.9
Min Focus Distance: 0.8m
Front Diameter: 85mm
Rear Thread: 82*0.75mm
Max Diameter: 89.6mm Using the 1.25x adapter on SIRUI lenses provides you with signature anamorphic characteristics like the widescreen aspect ratio and blue lens flares, opening up more possibilities for spherical lenses. Note: The bottom lens element of the 1.25x anamorphic adapter is 1.34mm higher than the M82 thread. There is a risk of scratching the front lens element of the base lens when attaching it to the adapter.