The M42 to Pentax K Mount Adapter enables seamless, secure compatibility between your M42 lenses and Pentax K mount cameras, without compromising optical performance or manual control.
- Manual cross-system compatibility
- Precision-fit machined threads
- Durable, warp-resistant aluminium
- Anti-reflective matte interior
- No optical interference
- Lifetime warranty
Lens Compatibility
M42 mount lenses
Camera Compatibility
Pentax K mount cameras
Adapter Type
Manual
Material
6061 Aluminium
Finish
Anti-reflective anodised interior
Infinity Focus
Supported
Warranty
Lifetime warranty
To find out more information about the impact of this Urth product, view our Life Cycle Analysis (LCA) report here
Free standard shipping within the United Kingdom on orders £75.00 and over.
We ship with Royal Mail and other postal services as needed.
Standard shipping: 2-5 days
Express shipping: 1-3 days
Please allow an extra 2 days for regional areas.
Made from aerospace-grade aluminium to resist warping, impact and environmental wear — ready for demanding conditions.
Machined to exacting tolerances, the adapter ensures a perfect fit — preserving performance and alignment across your gear.
A Certified B Corp, Urth meets high standards of social and environmental responsibility, ensuring a 10x net-positive impact.
It works well. I can use old M42 lens on my Pentax. Well packed and arrived quickly. Thankyou.
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