0.72x Focal Reducer Speed Booster Adapter for Pentax K mount PK lens to Micro 4/3 MFT - Olympus OM-D Panasonic GH5

Roxsen.com Verified independent store

→

0.72x optical glass lens adapter for using Micro Four Thirds (m4/3) mount digital cameras with Pentax K mount lenses. Please be aware of the rear part to prevent collision on camer a body. Reduces focal length to 0.72, adjust the image size to near 1:1, so that the focal length of the image is close to 1.5x crop factor, e.g. 50mm x 2.0 x 0.72 = 72mm. Helps to increase the maximum aperture to 1 stop, also can use it faster by 1 stop. Switching camera to "Shoot without lens" mode is essential for several Panasonic cameras.Allows focus infinity.Blue spot will occur if lens is shot to sunlight or lamp directly.With front and rear caps. Show more