Urth Pentax K to Nikon F Lens Mount Adapter

Pentax K Lens to Nikon F Camera Adapter (with Optical Glass)

The Pentax K to Nikon F Mount Adapter with optical glass enables seamless, secure compatibility between your Pentax K lenses and Nikon F 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

Pentax K mount lenses
Camera Compatibility

Nikon F mount cameras
Adapter Type

Manual (with optical glass)
Material

6061 Aluminium
Finish

Anti-reflective anodised, matte black 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.

Pentax K Lens to Nikon F Camera Adapter (with Optical Glass)

Design Features

Aerospace-Grade Materials

Made from aerospace-grade aluminium to resist warping, impact and environmental wear — ready for demanding conditions.

Cross-System Adaptation

Machined to exacting tolerances, the adapter ensures a perfect fit — preserving performance and alignment across your gear.

Responsible Design

A Certified B Corp, Urth meets high standards of social and environmental responsibility, ensuring a 10x net-positive impact.

How to: 101

1/5

Set your camera to manual

1. Set camera to Manual Mode ("M") or Aperture Priority Mode ("A"). 2. On DSLR cameras, go to Menu > Set Up Menu > Non CPU lens data > Enter lens focal length and max aperture. 3. When relevant, switch lens to manual too.

2/5

Connect to lens

Carefully align the red dot of your lens with that of the adapter and rotate clockwise until the lens locks in place.

3/5

Connect to camera body

Deftly connect adapter to your beloved camera body and rotate counter-clockwise. Hold both the lens and adapter in your hand when rotating for better grip.