This 82mm Magnetic Rear Filter Cap is part of the Sensi PRO Magnetic Filter System. It is a great way to protect the rear surface of a filter after removing it from a lens. With the filter connected to a separately available Magnetic Filter Adapter Ring, this cap can be quickly attached to the rear of the magnetic ring to protect the filter from dust and scratches. Safely store the filter in a gear bag or case without the risk of damage. It can be use together with separately available 82mm Magnetic Lens Cap for complete filter protection. NOTE: This cap does not work with non-magnetic filters and lenses.

Protects Filter Rear Surface    Magnetic- and Shock-Resistant    Black Anodized Aluminum Construction    Fits MFR-82mm Magnetic Filter Adapter

Related Questions and Answers

Q: 1. will this fit on a sigma 70-200 Nikon F mount?

A: Yes, the following lens cap will work with the sigma 70-200mm lens.

Q: 2. Is the spring mechanism plastic or metal?

A: Cannot view spring due to it's enclosure. The cap appears to be solidly built with a strong spring action.

Q: 3. Would this fit with a Kase Wolverine magnetic filter?

A: Yes, the Kase KW Revolution Magnetic Inlaid Adapter Ring (82mm) is compatible with the Kase 82mm Wolverine Magnetic filter kit.

Q: 4. Does it fit Nikon AF-S NIKKOR 35mm f/1.8G ED Lens?

A: The cap will fit fine if you know the correct size of the lens. If 58mm matches, it should not be a problem.

Q: 5. Does it fit on Tokina 100mm f/2.8 AT-X M100 AF Pro D?

A: Yes. Just look at the B&H product specs for your lens, and look at the filter size. If is 55mm (which it is), it will fit.

Q: 6. Is this compatible with revolution filters? Thanks.

A: The Kase DIY Magnetic Screw-In Adapter Ring Kit (82mm) is incompatible with Kase Revolution Magnetic Filters. This adapter ring kit converts conventional 82mm screw-in filters to the magnetic type.

Q: 7. will sensei lens cover fit nikon lens?

A: The important thing is the size of the lens, not the brand of either the cover or the lens. A 77mm sensei lens cover will fit a 77mm nikon lens.

Q: 8. Does this cap work with the Kase KW Revolution system?

A: The Kase 82mm Skyeye Magnetic Lens Cap is incompatible with the Kase KW Revolution system.

Q: 9. Is this filter magnetic?

A: No, the K&F Concept Nano-X Series CPL Filter (49mm) is not magnetic.

Q: 10. what size lens cap do I need for my canon 50mm 1.2 lens and my canon 70-200 2.8 ii ?

A: This Sensei 72mm cap will fit a Canon EF 50mm f/1.2L lens, but your EF 70-200mm f/2.8L II would require the Sensei 77mm Center Pinch Snap-On Lens Cap, B&H # SELC77. https://bhpho.to/2Rgw1Fz