Product Overview

The Pentax 52mm to 49mm Adaptor Ring is a no-nonsense step-down ring built for shooters who want to run one filter kit across multiple lenses. Thread it onto your 52mm lens and you’re ready to mount 49mm filters in seconds, keeping your glass protected and your creative options wide open without stuffing your pack full of duplicate filters.

Machined for a snug, reliable fit, this lightweight metal ring shrugs off regular field use while maintaining the optical performance you paid for in your lens. It’s compact, easy to leave on the lens or drop in a pocket, and quick to spin on or off when you’re working fast in Aussie light – from harsh midday glare to low, dusty dusk. If you’re running Pentax glass and want a simple, efficient way to streamline your kit, this adaptor ring just gets on with the job.

Key Features

• Step-down design lets you mount 49 mm filters on 52 mm lenses, so you can use one set of filters across multiple lenses and simplify your kit.
• Secure threaded fit helps maintain optical alignment, supporting consistent image quality when shooting stills or video.
• Durable metal construction is built to withstand regular field use, giving shooters a reliable adapter for long-term service.
• Lightweight, compact form factor adds virtually no bulk to your setup, making it easy to keep in a pocket or camera bag.
• Quick, tool-free installation allows fast filter changes in the field, so you can respond rapidly to changing light or shooting conditions.
• Expands compatibility with creative filters such as ND, polarising and colour filters, increasing your options for controlling exposure and contrast.
• Cost-effective solution that removes the need to buy duplicate filters in different sizes, helping you get more value from existing gear.
• Precision-machined threads reduce the risk of cross-threading or binding, protecting both your lens and filters.
• Compatible with 52 mm front-thread lenses and 49 mm filters, fitting a wide range of common photographic setups.
• Ideal for both hobbyists and professionals who want a streamlined, versatile filter system for outdoor and field shooting.