Pentax K mount DA AF lens to Canon EOS R RF mount Mirrorless Adapter - R R5 R6 Blackbezt it is very suitable for

it is very suitable for shooting subjects such as landscapes

Focal Length Type : Fixed/Prime

For using Fujifilm X mount mirrorless digital cameras with all M39 (39mm) mount lenses

Aperture range: F1

Pentax K mount DA AF lens to Canon EOS R RF mount Mirrorless Adapter - R R5 R6 Blackbezt it is very suitable forFor using Canon EOS R (RF) mount mirrorless digital cameras with all Pentax K mount AF lenses. Switching on "Release shutter without lens" in custom menu C. Fn5, then switching shooting mode to M (manual) is recommended. Allows focus infinity. Not suitable for Canon EOS film digital SLR cameras and Canon EOS M (EF M) mount mirrorless cameras.