Heliopan Bay 3-40.5 Step-Down Ring (#307)

BH #HEARB340.5 • MFR #700307
Heliopan
Key Features
  • Use 40.5 Filters on Bay 3 Lens
  • Brass Construction
  • Matte Black Finish
The #307 Step-Down Ring from Heliopan permits the use of 40.5 filters on lenses with a Bay 3 mount. It features a durable brass construction to prevent jamming and binding, and it has a matte black finish to reduce reflections.

Heliopan 700307 Overview

The #307 Step-Down Ring from Heliopan permits the use of 40.5 filters on lenses with a Bay 3 mount. It features a durable brass construction to prevent jamming and binding, and it has a matte black finish to reduce reflections.

Heliopan 700307 Specs

SizeBay 3-40.5 mm
ConstructionBrass with matte black finish
Packaging Info
Package Weight0.05 lb
Box Dimensions (LxWxH)2.3 x 2.3 x 0.3"
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