Nikon F-501

The Nikon N2020 (F-501 outside the US), introduced in 1986, is Nikon’s first widely popular autofocus 35mm SLR, building on the manual focus N2000 (F-301). It combines autofocus functionality with robust features for both beginner and advanced photographers.

Key Features:

• Autofocus: TTL autofocus system with a Nikon AF bayonet mount.
• Shutter and Flash: Electronic vertical-travel shutter with speeds from 1s to 1/2000s and a flash sync at 1/125s. Bulb mode is battery-powered.
• Exposure Modes:
  • P: Program auto
  • P HI: Fast program for moving subjects
  • A: Aperture priority
  • M: Manual control
  • B: Bulb exposure
• Metering: TTL center-weighted metering (60/40), EV range 1–19 at ISO 100 (f/1.4), with exposure memory lock.
• Film Transport: Motorized with automatic loading, single, and continuous modes (up to 2.5 fps). Manual rewind supported.

Additional Details:

• Viewfinder: Fixed pentaprism, 0.85x magnification, 92% frame coverage, displays shutter speed, exposure indicators, and TTL flash readiness.
• ISO Range: DX-coded film ISO 25–5000; manual ISO 12–3200.
• Self-Timer: 10 seconds with audible and visual indicators.
• Power: Powered by 4 AAA (MB-4 holder) or 4 AA batteries (MB-3 holder), requiring at least 4.5V.
• Data-Back Options: MF-19 or MF-21 for additional functionality.

Compact and versatile, the Nikon N2020 is a historic and reliable SLR, marking a significant step in Nikon’s autofocus evolution.