Using this 72mm Stepping Ring from Novoflex, you will be able to mount lenses with a 72mm filter thread to your RETRO Reverse Adapter. These adapters come standard with a 58mm thread, and this stepping ring will adapt that to 72mm threads.

For Lenses with 72mm Threads

Related Questions and Answers

Q: 1. This Novoflex ASTAT-NEX Tripod Collar I received today does not fit to my RRS head nor Arca-Swiss head.Anyway recommendation to have this tripod collar to be useful??

A: The Novoflex ASAT-NEX Tripod Collar fits my Kirk Ball Head perfectly.

Q: 2. Will this collar work with: 1) a Sigma 20mm f1.4 and 2) a Tamron 70-280mm f2.8?

A: This collar is for use with Novoflex NEX type adapters which can accept your two lenses with a Sony E mount.

Q: 3. will this fit a novoflex Contax/Yashica to Sony Emount adapter?

A: Yes. This Collar Mount will fit around the Novoflex Adapter for Contax/Yashica Lens to Sony NEX Camera linked here. https://bhpho.to/3mqmaeG

Q: 4. I have the Novoflex Nikon to Sony adapter with the blue dial ring. Does this tripod mount work with the adapter or does the blue ring get in the way of a secure mount?

A: There should still be sufficient room to mount the Novoflex lens adapter to the Novoflex Tripod Collar properly and securely, despite the blue ring on the adapter.

Q: 5. Does the Novoflex NEX Lens collar work with the A6600 and the Sony 70 - 350mm E mount lens, as well as with RRS clamps (the old type with bolt tensioner) ?

A: Yes, the Novoflex ASTAT-NEX Collar Mount with Arca-Type Foot for Select Novoflex Lens Adapters, B&H # NOTMN14, should be compatible for use with the Sony Alpha a6600 Mirrorless Digital Camera and the Sony E 70-350mm f/4.5-6.3 G OSS Lens. However, Really Right Stuff states that many of the Novoflex plates will not work with their Arca-type quick release clamps. If you wish, you may have to test the tripod collar on your specific equipment for compatibility purposes.

Q: 6. Can this adjustable tripod collar fit the Sirui 35mm anamorphic lens?

A: No the Novoflex ASTAT-CN Tripod Collar for Leica SL Lens Adapters does not work with the Sirui 35mm anamorphic lens. It is specific for the Novoflex's line of Nikon and Canon to Leica SL lens adapters.

Q: 7. can I use canon Ef lens on this to attach to canon eos?

A: No, the Novoflex Proshift+ adapter does not attach directly to a Canon DSLR. The Proshift is designed to attach to the Balpro Bellows. The EF lens than attaches to the adapter and the other end of the bellows is attached to the DSLR. Additional adapters are needed as well.

Q: 8. Is this adapter for the Novoflexar rapid focus system lenses made for Novoflex since 60's till 90's?

A: No, this Novoflex Adapter for Novoflex A Mount to Canon EOS M Cameras was created much more recently in order to attach Sony Alpha DSLR A-mount lenses onto Canon EOS-M mirrorless cameras. Both have not been around as long as the 1960's through 1990's. They are much younger systems than that.

Q: 9. Will either version of this adaptor work with the Tilta Basic Ring Grip for DJI RS 2 to hold accessories? If not, what do you suggest for the Basic Ring Grip?

A: Yes these adapters are compatible with the Tilta Basic Ring Grip for DJI RS2.

Q: 10. What is exactly the inner diameter of this collar?

A: The Novoflex ASTAT-CN Tripod Collar for Leica SL Lens Adapters has in inside diameter of 64.6mm.