All About Photographic Lenses, Modern and Old. Specifications, comparisons, user reviews, features, comments, tests, MTF-charts for lenses by Canon, Nikon, Sony, Pentax, Olympus, Sigma, Tamron, Carl Zeiss, etc.
Nikon Nikkor-W 135mm F/5.6 4x5 Lens with Copal 0 Shutter from Japan (C1610) | Big Fish J-Camera (Big Fish J-Shop)
Late S Model [MINT] Nikon Nikkor W 135mm f5.6 Lens Copal Shutter No.0 From JAPAN | eBay