The #491 Step-Down Ring from Heliopan permits the use of 40.5mm filters on a 46mm threaded lens. It features a durable brass construction to prevent jamming and binding, and it has a matte black finish to reduce reflections.
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Heliopan 46-40.5mm Step-Down Ring (#491)
Key Features
- Use 40.5mm Filters on 46mm Lens
- Brass Construction
- Matte Black Finish
The #491 Step-Down Ring from Heliopan permits the use of 40.5mm filters on a 46mm threaded lens. It features a durable brass construction to prevent jamming and binding, and it has a matte black finish to reduce reflections.
Special Order
Expected availability: 4-6 Weeks
- This item cannot be canceled or returned.
Heliopan Step-Down Ring Overview
Heliopan Step-Down Ring Specs
| Size (Lens to Filter) | |
| Ring Material | |
| Knurling |
Heliopan Step-Down Ring Reviews
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