ATF Step-up Ring 30.5mm to 37mm

The ATF Step-up Ring 30.5mm to 37mm is a precision-engineered filter adapter that allows you to attach 37mm threaded filters, hoods, and accessories to lenses with 30.5mm filter threads. Constructed from lightweight aluminium alloy with a black anodised finish, this durable ring offers a secure, corrosion-resistant connection whilst minimising vignetting on wider-angle lenses. Perfect for photographers who want to standardise their filter collection across multiple lenses of different sizes.

• Allows 37mm filters and accessories to fit 30.5mm threaded lenses
• Lightweight aluminium-alloy construction with black anodised coating
• Corrosion-resistant finish for long-lasting durability
• Thin profile design minimises vignetting and internal light reflections
• Easy to install and remove for quick filter swapping