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Filter size: 52mm
Close focus: 5 feet/1.5 meters (marked)
Aperture range: f/3.5 - f/22
Aperture blades: 9 on early samples, 6 later
Depth of field scale for f/8, f/16, f/22, IR index.
Design: 4 elements in 3 groups
This lens is available (very rarely) as a tick-marked lens.
This lens is available marked in cm.
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And also marked in mm.
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The version marked in mm is not to be confused with the newer version, which is supposed to have less chromatic aberation. The places I usually buy used lenses from (Adorama, BH, KEH) are not good at distinguishing between the two.
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The older versions have serial numbers below 850000, the newer version have serial numbers above 865101. The older versions have 9 or 6 bladed apertures, the newer version 7 bladed. The older versions are always marked Nippon Kogaku, the newer versions can be marked either Nippon Kogaku or Nikon. The older versions have a minimal aperture of f/22, the newer version have a minimal aperture of f/32. The older versions have larger aperture rings and slightly smaller focusing rings than the newer version, which has much more silver showing.
Very early samples can have nice rounded 9-bladed apertures:
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Here are the three 135mm non-AI lenses:
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This is a fantastic and inexpensive lens. If you want to do color work the newer version might be a better choice.
Sample photographs:
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More photos from this lens
I really like the in-focus diaphragm image.
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