Nikon F4 Serial Numbers And Production Dates ^new^

You can estimate your camera's age using a standard mathematical "rule of thumb" based on Nikon’s average production rate of 5,000 units per month Serial Number (the starting point). Divide the result by This gives the number of months since September 1988

| Serial range | Change introduced | |------------------|------------------------------------------------------| | Below 220000 | Original mirror box; prone to squeaking | | 220000 – 260000 | Revised mirror dampening grease | | 300000 – 350000 | Improved AF sensor (CAM 200) | | 400000+ | New main circuit board (better battery life) | | 500000+ | MB-23 support; vertical release added to F4e | | 700000+ | Rubberized rear door panel (instead of plastic) | | 900000+ | Final firmware revision (faster AF in low light) | nikon f4 serial numbers and production dates

Bodies produced roughly between . By the end of 1991, serial numbers reached roughly 2,230,000 . Late 2,400,001 – 2,6xxxxx You can estimate your camera's age using a

To roughly estimate a manufacture date, users often use the following formula: Subtract from the serial number. Late 2,400,001 – 2,6xxxxx To roughly estimate a