19mm Neutral Diopter Eyepiece Lens - High-Quality Optical Glass for Microscopes, Telescopes & Cameras - Perfect for Astronomy, Photography & Scientific Research

19mm eyepiece without optical correction. 19mm screw mount. Black aluminium frame & optical glass.

Compatible with:

• Nikon F, F2 (w/ DE-1, DP-1, DP-2, DP-3, DP-11 & DP-12 finder), F3 (w/ DE-2 finder), Nikkormat, FM, FM2, FM2N, FM3A, FE, FE2 & FA
• Fujifilm X-Pro 1, GS645
• Zeiss Ikon ZM
• Voigtländer Bessa R2A, R2M, R3A, R3M, R4A, R4M