This IRIX Edge Circular Polarizer Filter is compatible with a 72mm lens thread and has a polarized glass surface allowing light at only a specific angle, preventing unwanted reflections, reducing glare, increasing the transparency of glass and water, and improving contrast and saturation. This makes the polarizer filter especially suitable for landscape and architectural photography.

Removes Glare    Improves Contrast and Saturation    Increases Transparency of Glass & Water

Related Questions and Answers

Q: 1. Does this lens work on the FTZ adapter for Nikon Z cameras?

A: The IRIX 11mm f/4 Firefly Lens for Nikon F is a manual focus and exposure lens that is compatible with Nikon Z cameras with the FTZ adapter.

Q: 2. Does the IRIX 15 have a focus confirmation chip for Nikon?

A: Yes, the Firefly has a focus confirmation chip for Nikon.

Q: 3. Will this be able to be mount on a canon mirrorless full frame with the adaptor?

A: Yes this would be able to mount on a Canon Mirrorless Full Frame camera with the EF-RF adapter.

Q: 4. Can the aperture be controlled with a dead adater like the FotodioX Pro TLT ROKR Tilt-Shift Adapter for Nikon F Lens to Sony E ?

A: The aperture in the IRIX 11mm f/4 Firefly Lens is only controlled electronically. So the Fotodiox tilt/shift adapter would not be able to control the aperture.

Q: 5. Does the lens hood come off or is it fixed to the lens?

A: Yes, The lens hood is removable, at the clearly visible separation line above the 15mm Irix etc logo. The lens works well for me. All lenses are a compromise and you should read the many available reviews.

Q: 6. Can you adjust the aperture manually?

A: No, you cannot. The aperture of the IRIX 15mm f/2.4 Blackstone Lens for Canon EF, B&H # IR15BSC, would be controlled by the dials built onto your Canon body.

Q: 7. Is this lens focus by wire?

A: Not focus by wire, it is full manual focus.

Q: 8. Will this fit a canon Reble t8i ?

A: Yes, this lens is compatible with the T8i but this is a manual focus lens only, no autofocus.

Q: 9. IS there any warranty if it is shipped overseas? (outside USA)

A: The warranty that comes with most any B&H product, including this one, is USA only. If you need international protection, please purchase a Square Trade protection plan that becomes available during your check-out.

Q: 10. Specific to the Nikon F mount version ... does this lens have open-aperture metering, or stop-down metering?

A: the lens is open aperture metering as stop down I believe aperture is not adjustable on this lens, I only had one for a short time before I bought the Zeiss 15mm.