Wimberley Arca-compatible lens plates Type:P-50 (6.75"/15cm) w/ two mounting screws Probably not

Probably not

Extra bonus: this lens is no larger than the average 50mm (though it is heavier)

but is free of fungus or haze

3/8" thread in the base for tripod mounting

but all are genuine Pentax and 100% functional

Wimberley Arca-compatible lens plates Type:P-50 (6.75"/15cm) w/ two mounting screws Probably notThese Wimberley quick release plates are designed for lenses, though they may also be suitable for camera bodies and other accessories. In good working order, with minor cosmetic wear which does not affect function. Unless otherwise specified, only the plate and camera mounting screws are included. For full dimensions and instructions, see Wimberley's product page. Images are for illustrative purposes only. Actual items may differ.