The Heliopan 669 Adapter Ring 67 / 40.5 is an adapter ring, also known as a step-up ring, for lens mounts. This ring fits onto a 40.5mm lens, changing the lens's thread size to 67mm, thus enabling the lens to accept 67mm filters. It is a brass screw-in ring with a matte black finish.

Stepping Ring for Lens Mount    Lets 40.5mm Lenses Accept 67mm Filters    Brass Screw-In Ring / Matte Black Finish

Related Questions and Answers

Q: 1. will the adapter work with a Nikon 105/1.2 D AF DC (Defocus Image Control) and Sony A7III/Sony A9?

A: This adapter is meant for Nikon lenses without an aperture ring such as the AF-S G type lenses.

Q: 2. will this work with the sony alpha 1?

A: Yes, the Monster Adapter LA-FE1 Magic Ring Nikon F Lens to Sony E-Mount Camera Adapter is compatible with the Sony a1 Mirrorless Camera.

Q: 3. Will Autofocus and Iris work on the FX6 Firmware v4.0? As well as the adapter's FW v04? If not, what version should both be at?

A: The Sony FX6 is not listed as tested with the Monster Adapter LA-FE1 Magic Ring Nikon F Lens to Sony E-Mount Camera Adapter.

Q: 4. Any updates (since 9/12/23) on whether this will work with on a Sony A7C ii?

A: Yes, the Monster Adapter LA-FE1 Magic Ring Nikon F Lens to Sony E-Mount Camera Adapter is compatible with Sony A7C II mirrorless camera.

Q: 5. Does image stabilization in body work with this mount adapter?

A: Yes, when adapting a lens to a camera with IBIS (in body image stabilization), the camera IBIS still works. This is true with all adapters, not just the Monster.

Q: 6. Hello. I'm interested to know if I can use this adapter 50mm 1.4D? I'm not interested in the AF but to the EXIF

A: The Monster Adapter LA-FE1 Magic Ring Nikon F Lens to Sony E-Mount Camera Adapter is compatible with the Nikon AF NIKKOR 50mm f/1.4D Lens. The adapter will retain electronic communication between the camera and lens, showing EXIF data but will not autofocus.

Q: 7. Where can I get new firmware for the adapter and how to update the adapter?

A: Check directly with the manufacturer for any available firmware updates via the MonsterAdapter Weibo, Facebook, or Twitter accounts. To update firmware, you'll need to connect the adapter to your camera body and then connect the camera to a computer via USB.

Q: 8. Does adapter work on all pentax k mount lenses.

A: This adapter works best with Pentax K lenses that use autofocus.

Q: 9. Will this adapter work with an AI-D Nikkor 80-200mm lens for auto focus needs?

A: No, the Monster Adapter LA-FE1 Magic Ring Nikon F Lens to Sony E-Mount Camera Adapter will not work with autofocus with the Nikon AF Zoom-NIKKOR 80-200mm f/2.8D ED Lens.

Q: 10. What firmware version?

A: Unfortunately, we do not have a method of checking the firmware before shipping the Monster Adapter LA-FE1 Magic Ring Nikon F Lens to Sony E-Mount Camera Adapter, but if you receive it with an older firmware you can update the firmware from Monster's website.