Haida 77mm Magnetic Rear Ring HD4798-77 camera filter
A 77 mm magnetic rear ring that lets thread-mounted filters attach magnetically, reducing stack thickness to help prevent vignetting
- Magnetic attachment streamlines filter changes
- Rear-thread mounting reduces vignetting risk
- Single adapter works with multiple magnetic filters
- Filters sit closer to lens for compact setup
- 77 mm thread fits compatible filter sizes
77 mm magnetic rear adapter
The Haida 77 mm magnetic rear adapter ring threads onto the back of a filter to add magnetic attachment. It lets a photographer swap multiple magnetic filters quickly with a single ring. The slim profile keeps the filter stack closer to the lens for a more compact setup.
Capacity and headroom
One ring works with any 77 mm threaded filter, so you can build a magnetic system without buying a dedicated ring for each filter. It does not add a front thread, so you cannot stack a second screw-on filter in front of the magnetic one.
Thermals noise and power
Passive metal construction means no power draw, no fan noise and no heat generation during use. The ring simply sits between lens and filter, adding no electronic load to the camera system.
How it compares
Measured against everything we stock in Lens Filters & Polarizers, at today’s prices. Recalculated every night.
- Price $21.99
- Cheaper than about 79% of the 1,281 comparable items (median $48.99).
Specifications
No published specifications for this item yet.
Questions about this item
Will the 77mm magnetic rear ring work with my existing 77mm threaded filters?
Yes, the ring mounts on the rear threads of a 77mm filter so the filter can then attach magnetically to a compatible magnetic adapter on the lens.
How can I confirm the HD4798-77 is seated correctly after installation?
The filter should sit flush against the lens with no visible gap and rotate freely; vignetting is minimised because the ring removes the extra thickness of a traditional adapter.
Does the package include a magnetic lens adapter or only the rear ring?
Only the 77mm magnetic rear ring is supplied; a matching magnetic lens adapter for your specific lens diameter must be purchased separately.
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