The Heliopan 28-40.5mm Step-Up Ring (#288) is a step-up ring permitting the use of 40.5mm threaded filters on a 28mm threaded lens. Constructed of matte black brass, Heliopan step-up rings are highly durable and longer-lasting when compared to aluminum rings.

Use 40.5mm Filters on 28mm Lens    Brass Ring for Durability    Matte Black Finish Reduces Glare

Efficient solution for use of one size of filters with various sized lenses.

Matte black brass lessens chance of glare.

Rugged construction for ease of use.

Related Questions and Answers

Q: 1. does the Nikkor Z 28-400 mm F/4-8 work with the Z 50 cropped sensor body?

A: Yes. The Nikon NIKKOR Z 28-400mm f/4-8 VR Lens is compatible with both full frame and crop sensor Nikon Z series cameras.

Q: 2. What are the main differences between a7II , a6400 and a7III? Main use: Astrophotography

A: The Sony a7 II and a7 III Mirrorless Cameras have a sensor the same size as a 35mm frame of film. In contrast, the Sony a6400 Mirrorless Camera has a smaller APS-C size sensor. Because of the larger sensor images from the a7 III and a7 II will have more detail and less noise when shooting in low light with high ISOs. Sony made a number of improvements on the a7 III over the a7 II. This includes better low light ISO performance, eye tracking focus, more focus points, faster burst mode, two card slots, better video, time-lapse recording, and a touch screen.

Q: 3. Can one use the TC 1.4 with this lens?

A: No, one would not be able to use the Nikon Z Teleconverter TC-1.4x with the Nikon NIKKOR Z 28-400mm f/4-8 VR Lens.

Q: 4. This lens compatible with Canon 1300d?

A: I have a Canon 60D and a 6D but this len a very good len for wide and zoom

Q: 5. I have a black magic cinema camera 2.5K MFT mount and a canon adapter. Since the black magic does not have power to the lenses, will the manual override be enough for me to use this lens without any problem? Also, what are the essential filters you recommend for this product if it will work?

A: This lens could work well on the Black Magic Pocket Camera, if you are OK with the following:The lens would be cropped by 2x, due to the micro 4/3 sensor. It would be the equivalent of 56-270mm. You would have to use a lens adapter that features an external iris control. This will provide aperture adjustment capability. The lens will only work in manual focus mode. This adapter would work well:FotodioX Canon EF Pro Lens Adapter with Built-In Iris Control for Micro Four Thirds CamerasB&H # FOPMFTACEI ? Mfr # EOS(IRIS)-MFT-PSome good filters to have would be a UV filter for protection, a circular polarizer for cutting glare and enhancing color, and a ND filter for allowing faster apertures in bright light. This kit is a good place to start:Tiffen 72mm Digital Essentials Filter KitB&H # TIDEFK72 ? Mfr # 72DIGEK3

Q: 6. These lens work well on a nex-6 or a A6000 or is just for FE Full Frame Alpha ? If it work , works like all E-mount lens or it have some issues on Non full frame cameras ?Thanks

A: The FE 28-70mm lens will be fully compatible with both the full frame and APS-C size sensor cameras. So, you could use the lens on both the NEX-6 and A6000 without issue.

Q: 7. Will this fit Canon t2i ?

A: The Canon EF 28-135mm f/3.5-5.6 IS USM Lens will fit the Canon T2i camera because the T2i is designed to fit both EF and EFS lenses.

Q: 8. Exactly how much does it weigh? And this would be my primary lens, is this a good lens for that or is it more of a use once in a while lens?

A: The lens weighs 1.19 lb (540 g) and is widely regarded as a great all-purpose/street type lens.

Q: 9. Camera is new pices.... Or old (used)

A: This is new stock. Not used.

Q: 10. Is there an updated processor with this model from the a7? Has the AF been updated from the a7?

A: The A7 II has a Bionz X processor, however refinements have been made to the processor in this camera. The A7 II has 30% faster autofocus than the original A7 and continuous autofocus with 5 frames per second burst shooting.