NiSi IR/UV Cut Filters. These are from a special production run made by Nisi for Mainline Photographics. They are only available in 39mm and 46mm. They are in a slim mount with front threads. This filter is essential if you are using a Leica M8 or M8.2...

NiSi IR/UV Cut Filters. These are from a special production run made by Nisi for Mainline Photographics. They are only available in 39mm and 46mm. They are in a slim mount with front threads. This filter is essential if you are using a Leica M8 or M8.2...

Voigtländer 10mm Metal Optical Viewfinder (Black) The Voigtländer 10mm Metal Optical Viewfinder is a high-quality, auxiliary shoe-mounted finder designed for eye-level framing with ultra-wide lenses. Optimised for use with a 10mm focal length...

Voigtlander Viewfinder - 21/25mm Metal Black  he Voigtlander 21/25mm Viewfinder (Black Metal) is a shoe-mounted viewfinder that does double-duty, giving you a bright clear image, with brightlines marking a 21mm lens and a 25mm lens...