Tokina Cinema 1.6X Expander PL To PL

The PL to PL Mount 1.6X Expander from Tokina is designed to enable the use of Super35 format PL lenses with full-frame 6-8K HD PL-mount cameras. This expander enlarges the diameter of the image circle on the camera's sensor by a factor of 1.6x, suiting the lens for use with cameras with up to 1.85" sensors. This adapter is compatible with PL mount lenses that have a clearance of less than 20mm from the PL mount tabs to the tip of the PL cone. The adapter includes a Clearance Check tool for checking compatibility of the lens. The adapter is compatible with most Super35 or Super16 PL mount lenses that are 32mm and longer as well as most zoom lenses." Also please correct exisitng description "The PL to PL Mount 1.6X Expander from Tokina is designed to enable the use of Super35 and Super16 format PL lenses with full-frame 6-8K PL-mount cameras. This expander enlarges the diameter of the image circle on the camera's sensor from 29.3mm to 46.7mm, suiting the lens for use with cameras with sensor sizes up to 46.7mm diagonal. The lens being adapted must have the T Stop set to T2 or higher (up to T22) for optimal image performance.

Constructed with seven elements in four groups, the 1.6X Expander features an aperture compensation of just 1.36 T-stops. This expander works best with lenses with T2.0 or larger apertures and when stopped down to T2.8 or less.