The Heliopan 43mm to 46mm Step-Up Ring #243is a step-up ring permitting the use of 46mm threaded filters on a 43mm threaded lens. Constructed of matte black brass, Heliopan step-up rings are highly durable and longer-lasting when compared to aluminum rings.

Use 46mm Filters on 43mm 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. What is the thickness of this filter in mm, especially the outside 82mm diameter portion?

A: The thickness of this step up ring is about 4mm.

Q: 2. I have a Nikon Z50 and wish to go from a Nikkor DX 16-50 3.5-6.3 to a Nikkor DX 50-250/4.5-6.3 would the Heliopan 700177 be compatable with the threads on the lens. In the future I'll be purchasing a better set of filters what is the thread type on this step up adapter?

A: You can use the Heliopan 46-62mm Step-Up Ring (#177) on the Nikon NIKKOR Z DX 16-50mm f/3.5-6.3 VR Lens (Black). With that you will than be able to use the same filters as the ones on the Nikon NIKKOR Z DX 50-250mm f/4.5-6.3 VR Lens.

Q: 3. Hi, do you know if this lens will fit a Lomo 16-opf-12-1 Zoom 10-100mm? The thread seems to be around 75mm but I'm not sure.

A: Unfortuantely, we are not sure. It appears the LOMO 16OPF 12-1 Cine zoom lens 10-100/2.5 16mm lens is an older Russian lens that has since been discontinued. Unfortunately, I have not been able to find any information listing the filter thread size for this lens.

Q: 4. Does this fit onto Leica Elmarit-R lens with series VII filter thread?

A: Apparently there are two versions of this lens. Series VII retaining ring should be 54mm so this step ring should get you to a 55mm filter size.

Q: 5. Hi what is the outer diameter of this Step-up Ring?Actually I am looking for a Push-on lens cap...Any brand that you recommend, which fits?Thank you

A: Rather than a push-on cap, you will be better off using a Hood Hat type of covering, such as those seen at the following link: http://bhpho.to/1w9ZAZT

Q: 6. What is the thread pitch of the 43mm threads?

A: The thread pitch is not listed for this adapter. However it will allow you to use 52mm Filters on a 43mm Lens.

Q: 7. What is the pitch of the 86-95 step up ring? Does it match the Otus 85mm?

A: Sorry but unable to help. Don't know the Otus and don't know the pitch. All I can say is, that it's a quality ring.

Q: 8. Can it work with NiSi S6 150mm Filter Holder Adapter Ring for Standard Filter Threads 105, 95, and 82mm ?

A: This ring will allow for an adapter with a 105mm thread to fit a lens with a 95mm thread.

Q: 9. Looking to use this on my sigma 18-35 f1.8. With a filter on it, will there be vignetting?

A: You could use the Heliopan 72-77mm Step-Up Ring (#141) on the Sigma 18-35mm f/1.8 DC HSM Art Lens. You will not get vignetting but you will not be able to use the lens hood.

Q: 10. Hi ... What is the difference between the Heliopan #143 62/77mm Step-Up Ring, and the Heliopan #144 62/77mm Step-Up Ring??? The descriptions do not say ... other than price, of course. ...Robert G.

A: The Heliopan ring, # 700-144 is a special model that can accept both 77mm threaded filters, as well as Series 8.5 type filters. Our product link for this model on our website is slowly being changed to reflect the new information we received about it since receiving your inquiry.