【Compatible】Compatible with Pentax K PK Mount lens to M4/3 cameras compatible with Olympus OM SYSTEM OM-1, OM-5, EM1X, EM1 iii, EM1 ii, EM1, EM5 iii, EM5, EM5 ii, EM10, EM10 ii, EM10 iii, EM10 iv, PENf, EP7, EP5, EP3, EPL10, EPL9, EPL8, EPL7, EPL6, EPL5, EPM2, EPL3, EPM1, EP2, EPL2, EPL1, EP1; Lumix GH6, GH5, GH4, GH3, GH2, GH1, G95, G90, G85, G80, G100, G9, G7, G1, G2, G3, G5, G6, GF1, GF2, GF3, GF5, GF6, GF7, GX85, GX80, GX9, GX8, GX7, BGH1, GF1, GF2, GF3, GF5, GF6, GF7, GF10 etc. | 【No loss of image quality or speed】Infinity focus allowed. There is no electronic contacts or glass inside of this lens adapter, so have to manually adjust all settings (no autofocus) and no need to worry about optic degradation of your lenses. Connected lenses retain all of their superb image quality with no loss of brightness, contrast or speed | 【New exterior design, solid & durable】Aesthetics and streamlined exterior design means comfortable shooting in any direction, including vertically. The adapter, with Difficult-To-Machining tooth design, matched the nice look of your cameras and lenses. Built from aviation grade aluminum and magnesium alloy, the MOUNT ADAPTER is strong and lightweight with a durable finish, really very resistant and performing for vintage lenses | 【Precisely matched】The lens mount adapter compatible with Micro Four Thirds (M4/3 MFT) mount cameras is well constructed and makes a tight fitting connection to the lens and camera body, to preserve the performance of pro-level cameras and lenses. And it makes a precise fit with the camera and lens, crucial for meticulous performance. Attaches and detaches to the camera body smoothly and cleanly. No light leakage. Keep using the lenses you love with the most innovative camera bodies available | 【Clever design】Easy to mount and dismount. Travel lighter, use one set of lenses with two camera bodies. Best of new and old, use vintage lenses with your digital camera.【Note】You must set in the camera menu to "shoot with no lens attached"