Gain macro capabilities with your Pentax K lens by mounting it to your Sony E-mount camera with the DLX Stretch Adapter from FotodioX. It features an integrated focusing helicoid that provides close-up focusing when desired and can be retracted for guaranteed infinity focus during general purpose shooting. This adapter also features a magnetic drop-in filter system and comes with ND4, ND8, and ND16 filters that allow for added light control and will work with any adapted lenses. Additionally, this adapter features a precise construction with chrome-plated brass mounts that securely hold the lens and camera in place. A soft case for the drop-in filters is included.

Pentax K Lens to Sony E-Mount Camera    Integrated Focusing Helicoid for Macro    Infinity Focus    Chrome-Plated Brass Mounts    ND4, ND8 & ND16 Magnetic Drop-In Filters    Soft Case for Drop-In Filters Included

Related Questions and Answers

Q: 1. Can you use an FE lens if the leaf shutter is locked open?

A: The FotodioX Hasselblad V Lens to FUJIFILM G-Mount GFX DLX Stretch Adapter is listed only by the manufacture as compatible with Hasselblad V mount lenses. FE V mount might work but as well as this adapter is a manual adapter with out any electronic communication.

Q: 2. Is this adapter play-free for the camera mount and for the lens mount? The novoflex says it's play-free and this for me is key. FotodioX brings a lot of new features, but it must be play-free

A: This adapter is a special order so we do not have one to check. As for play free it might have a touch. But at this time we cannot say one way or the other. For one that is stated as play free the Novoflex one would be best, https://bhpho.to/3b7Bu9M

Q: 3. How much macro extension does it provide?

A: When using the FotodioX Pentax K Lens to Sony E-Mount DLX Stretch Adapter, the adapter gives one between 12mm and 20mm extension.

Q: 4. how much does the focusing helicoid extend? what extension tube size would it be equivalent to fully extended?

A: According to the manufacturer, when fully extended, the FotodioX Olympus OM Lens to Sony E-Mount DLX Stretch Adapter is 35.87mm in length, whereas in its fully closed position, it measures 28.02 mm in length. As such, they state it would be taking the 7mm and 28mm rings from the macro extension tube and getting a 35mm extension tube.

Q: 5. Does this adapter support sync speeds up to 1/800?

A: This is a manual adapter it will not support any electronic communication no. The x sync speed for this camera is 1/125.

Q: 6. Do my Leica lenses have to have the 6-bit upgrade to work or can I set the F stop manually? Any success with this combination of Leica lenses and Sony A7ii ?

A: The F stop can be set manually. This adapter is compatible with the A7II.

Q: 7. What is the crop factor with this adapter?

A: The FotodioX Hasselblad V Lens to FUJIFILM G-Mount GFX DLX Stretch adapter does not cause an innate crop, but compared to the native size of the Hasselbad V negative size (56x56mm) the GFX system (44x33mm), a Hasselblad V lens would have a 1.44x crop factor.

Q: 8. Is this adapter only for macro use ? and will effect the focal length of the lens when used for general photography ?

A: No, the FotodioX Mamiya 645 Lens to FUJIFILM G-Mount GFX DLX Stretch Adapter is not only for macro photography. It features an integrated focusing helicoid that provides close-up focusing when desired and can be retracted for guaranteed infinity focus during general purpose shooting. And the adapter has nothing to do with the lens focal length.

Q: 9. does this work with full frame sony a7 without cropping?

A: Tried on 3 different lenses. No cropping.

Q: 10. Does this allow using a "Pentax smc FA 645 200mm f/4 IF Lens" on GFX body with AF?

A: FotodioX Pentax 645 Lens to FUJIFILM G-Mount GFX DLX Stretch Adapter doesn't support autofocus.