Tiffen Step Down Rings Size:58-55mm a process that involves laminating

a process that involves laminating the filter substrate between two pieces of optical glass and grinding flat to a tolerance of 1/10

Compatible with F-2

This results in a noticeable increase in the saturation of skies and foliage

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Tiffen Step Down Rings Size:58-55mm a process that involves laminatingUse your favorite filters on a more than one lens with these Step Down Ring 49 46mm Step Down Ring: Use 46mm Filter on 49mm Thread Lens 52 46mm Step Down Ring: Use 46mm Filter on 52mm Thread Lens 58 49mm Step Down Ring: Use 49mm Filter on 58mm Thread Lens 58 55mm Step Down Ring: Use 55mm Filter on 58mm Thread Lens 62 52mm Step Down Ring: Use 52mm Filter on 62mm Thread Lens 62 58mm Step Down Ring: Use 58mm Filter on 62mm Thread Lens Metal Construction