The Urth 67-40.5mm adapter ring is an essential accessory for photographers seeking seamless integration of 67mm screw filters with 40.5mm screw lenses. This adapter ring is precisely crafted from aluminum and features a durable, black anodized coating that not only provides corrosion resistance but also ensures optimal optical alignment. With a thickness of only about 3mm, it adds minimal length while providing a secure connection between the filter and lens. The double anti-reflective threads prevent unwanted light reflections and cross-threading, while the precise tolerances allow for vibration-free mounting. Ideal for landscape, portrait, and architectural photography, where filter compatibility is crucial, this adapter ring offers a compact design that easily fits into camera bags. It is designed for professional use with standard filter systems and maintains image quality by avoiding vignetting and ensuring correct filter positioning. The matte surface reduces reflections, and the ribbed edge provides a secure grip when attaching and removing the filter.

• Precision-crafted aluminum ring for optimal durability
• Double anti-reflective threads to prevent light reflections
• Minimal length of only 3mm for easy handling
• Suitable for various filter types such as polarizing and ND filters
• Matte surface reduces reflections and ensures a secure grip.