Large Format
Metal 1-19/32" x 30 TPI lock ring (retaining ring, jam nut) to secure lenses or shutters to unthreaded enlarger or camera lensboards.
Metal 1-3//16" x 40 TPI lock ring (retaining ring, jam nut) to secure lenses or shutters to unthreaded enlarger or camera lensboards.
Metal 25mm x .5 pitch lens lock ring (jam nut) to secure lenses with 25mm diameter mounting thread to unthreaded enlarger or camera lensboards.
Metal 32.5mm x .5 pitch lens lock ring (jam nut) to secure lenses or #0 shutters with 32.5mm diameter mounting thread to unthreaded enlarger or camera lensboards.
G-claron 240mm f9.0 Lens for graphic arts, macrophotography, field photography, and enlarging applications.
Schneider 24mm diameter plastic push-on type lens cap.
