This document introduces Nikon Photomic FTN viewfinder
This manual explains how to attach the Photomic FTN Finder to a Nikon F camera, set film speed, turn the meter on, and measure exposure using the built‑in center‑weighted CdS meter. It also covers battery checking and replacement, as well as special features such as stop‑down measurement and exposure correction for specific lens‑screen combinations.
Additional sections describe handling and care, specifications of the finder, and warranty registration information for Nikon worldwide service.
| Film speed range | ASA 6‑6400 |
|---|---|
| Metering range (EV) | EV 2‑17 at ASA 100 |
| Shutter speed range | 1‑1/1000 sec (B and T) |
| Battery type | 2 × 1.3 V mercury batteries |
| Weight | 275 g (9.5 oz) |
Unscrew the battery‑chamber cap with a coin or key, let the old batteries drop out, and insert new ones with the positive (+) side facing out.
The finder works with film speeds from ASA 6 to ASA 6400.
It weighs 275 g (approximately 9.5 oz).