135mm F2.0 Full Frame Telephoto Mount:Pentax K there is no need to

there is no need to re-set the equipment when changing the lenses

The common 114mm front diameter allows for quick lens changes as you don't have to swap out anti-reflection donuts or adapters to use the same matte box

8 FE uses a large-diameter aperture to provide smooth background blur

whereby users with compatible cameras can see and record lens metadata such as focal length

UMC Ultra Multi-Coating has been applied to individual elements in order to reduce flare and ghosting for increased contrast and accurate color rendition

135mm F2.0 Full Frame Telephoto Mount:Pentax K there is no need toThe Samyang 135mm F2. 0 ED UMC Lens is a manual focus telephoto prime lens useful for portraiture and most telephoto applications. Its fast f 2. 0 maximum aperture is effective in low light and enables shallow depth of field control. With a rounded 9 blade diaphragm, shallow depth of field imaging will be rendered with pleasing out of focus highlights. Compatible with both full frame and APS C format mirrorless E mount cameras, this lens provides a