Speed Booster Focal Reducer Lens Adapter Suit For Pentax K Mount (PK) SLR Lens to Micro Four Thirds M43 Mount Camera

 

Mounts Pentax K Mount (PK) SLR Lens to Micro Four Thirds M43 mount mirrorless cameras

It helps to increase the maximum aperture to 1 stop, and you can use it faster by 1 stop.

The all-metal adapter is designed to fit the lens securely, yet can still be removed easily when not needed.

High toughness clip slice, tightening mounting, lasting durable.

Full manual operation, manual focus, manual iris adjustment can be achieved with body manual exposure, aperture priority exposure, combined infinite focus.

 

Why need to use speed booster/focal reducer adapter?

It converts full-frame lenses into APS-C lenses. The advantage is to get the full frame field of view onto the APS-C sensor.

 

Feature:

Increase exposure to 1 stop, and you can use a faster shutter speed to shoot an image. Works fine, closely combined with the bayonet smooth, like the original lens. Full manual operation, manual focus, manual iris adjustment can be achieved with body manual exposure, aperture priority exposure, combined infinite focus.

 

Specification:

Max. f-stop pass through: 1.4

Optical design (lenses / groups): 4/3

Focal length extension: 0.7x

Image diameter (mm): 28.5

Bayonet front: 135 full frame lens

Bayonet back: Micro Four Thirds M43 mount

 

Note:

You must set the camera to "Shooting without lens" mode to ON before use. Avoid direct shooting to light sources, or otherwise, blue spot occurs.

 

Compatible with:

Pentax K Mount (PK) SLR Lens

All Micro 4/3 Mount Camera, such as:

 

Panasonic G110/G100/G95/G91/G90/GX9/GF10/GH5S/G9/GX850/GX800/GF9/GH5/G85/G80/GX85/GX80/GX7II/GF8/GX8/G7/GF7/GM5/GH4/GM1/GX7/GX1/GH3/GH2/GH1/G6/G10/G5/G3/G2/G1/GF6/GF5/GF3/GF2/GF1

 

Olympus E-M1 III/E-M10 IV/E-M5 III/E-PL10/E-M1X/E-PL9/E-M10 IV/E-M10 III/E-M1 II/E-PL8/Pen-F/E-M10II/E-M5 II/E-PL7/E-M10/E-M5/E-M1/E-PM2/E-PM1/E-PL5/E-PL3/E-PL2/E-PL1/E-P5/E-P3/E-P2/E-P1

 

Blackmagic Design Pocket Cinema Camera Original & 4K

 

Z CAM E2 / E2C Professional 4K, E2-S6 Super 35 6K Cinema Cameras

 

Kodak Pixpro S-1 and YI M1

 

Sharp 8k

 

Package Include:

1 X speed booster/focal reducer lens adapter

1 X rear cap

1 X body cap