37mm-40.5mm Step-Up Metal Filter Adapter Ring 37mm Lens to 40.5mm Accessory
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- Special aviation aluminum alloy, high strength, impact resistance, twist and pressure. Machining process.
- Surface treatment: high-mesh sand blasting machine and color quality pure matte black. Ultra-low chemical residues.
- Font Handling: Font clear mission, silk screening of non-mimeo, attached to a solid!
- High precision design, CNC Machined Made, Anodized Finish.
- Manufacturer Warranty,100% Satisfaction Guaranteed.
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|Package Height||1.97 x 1.97 x 1.97 inches|
|Shipping Weight||0.09 pounds|
37mm to 40.5mm Filter Ring Adapter
Male thread: 37mm
Female thread: 40.5mm
Suitable For filters, adapters, LENS, LENS hood, LENS CAP, and more ...
Transform caliber adapter ring, can be mounted to the front of the lens to achieve different diameter share the same lens diameter filter, lens hood, additional lens and other accessories. The purpose is to increase or decrease the diameter of the lens.
The first number is always the lens thread size, the second number is the filter size of the accessory. If the first number is bigger, it's a step-down ring. If the first number is smaller, it's a step-up ring.