Description
Article no.: 28574
The NiSi Step-Down Adapterring 67-58mm lets you attach a NiSi Close Up Lens 58mm to lenses that have a 67mm filter thread. It provides a correct mechanical interface so the close-up lens pairs with macro lenses that use a 67mm thread, helping to avoid vignetting in that combination.
Use this adapter when you need to pair the NiSi Close Up Lens 58mm with lenses that accept 67mm filters. It is suitable for macro lenses with a 67mm filter-thread, such as the Canon 100mm mentioned in the product description.
When you need closer focusing with existing macro lenses, this step-down adapter provides the correct thread interface to use NiSi’s Close Up Lens 58mm. As a result, you can expand the close-up capability of compatible 67mm-thread macro lenses while avoiding vignetting that can occur with incorrect thread sizes or improper adapters.
Question: Will this adapter let me use the NiSi Close Up Lens 58mm on any lens?
Answer: The adapter is intended for lenses that have a 67mm filter-thread and for use with the NiSi Close Up Lens 58mm. It provides the correct thread conversion from 67mm to 58mm for that specific use case.
Question: Can I use this with the Canon 100mm macro?
Answer: Yes. The product description explicitly lists the Canon 100mm as an example of a macro lens with a 67mm filter-thread that can be used together with this adapter and the NiSi Close Up Lens 58mm.
Question: Will the adapter cause vignetting or affect image quality?
Answer: The adapter is designed to allow the NiSi Close Up Lens 58mm to fit 67mm-thread lenses without vignetting in that combination. Always check your specific lens and camera setup to confirm there is no vignetting at your chosen aperture and focus distance.
Question: Is this adapter a replacement for a filter or lens element?
Answer: No. This adapter only adapts thread sizes so the NiSi Close Up Lens 58mm can be mounted on lenses with a 67mm filter-thread. It does not change optical properties other than enabling the intended close-up lens to be used without vignetting when paired correctly.