![Nikon NAI pre-AI Micro 55mm f3.5 Lens. Pristine. Condition - 4E [5862]](https://www.camleyphotographic.com/wp-content/uploads/2017/04/Nikon-NAI-pre-AI-Micro-55mm-f3.5-Lens.-Pristine.-Condition-4E-5862.jpg)
Nikon NAI pre-AI Micro 55mm f3.5 Lens. Pristine. Condition - 4E [5862].
Short Description
A rare lens. This is the last NAI lens in the later design, before it was converted to AI in 1977.
Features a double helical thread for accurate and precise focusing. Focuses down to 9.5 inches and provides a reproduction ratio of 1:2. The 'M' extension tube is needed to obtain a 1:1 reproduction ratio. No lens hood is needed. The front element is so deep set in the barrel, no hood is needed unless you are using a filter.
This is the third version if this lens, with a rubber covered focusing ring.
Description
A rare lens. This is the last NAI lens in the later design, before it was converted to AI in 1977. Features a double helical thread for accurate and precise focusing. Focuses down to 9.5 inches and provides a reproduction ratio of 1:2. The 'M' extension tube is needed to obtain a 1:1 reproduction ratio. No lens hood is needed. The front element is so deep set in the barrel, no hood is needed unless you are using a filter. This is the third version if this lens, with a rubber covered focusing ring.
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