Canon EOS 650 (1987–1989)
At 700 grams, it lands in your hands like a declaration — not just a camera, but the first shot in a new era.
Overview
The Canon EOS 650 wasn't just another film camera. It was the opening move in a high-stakes game — the first model in Canon's entirely new Electro-Optical System, introduced on 2 March 1987 to mark the company's 50th anniversary in photography. This wasn't evolution; it was revolution. Canon scrapped all prior AF development on the FD-mount just one month before the T80's launch in April 1985, choosing instead to start from scratch with a clean-sheet design. The result was a camera that abandoned mechanical linkages entirely in favor of full electronic control — not just for shutter and focus, but for lens aperture too. That meant no levers, no cams, no physical connections between body and lens. Everything traveled as data over electrical contacts. At the time, it was a gamble that alienated many loyal FD-mount users, but it also set the foundation for decades of future innovation.
Production ran from March 1987 to February 1989, placing the EOS 650 squarely in the early wave of autofocus SLRs. It entered a market already stirred by the Minolta 7000 and Nikon F-501 (N2020), both of which had beaten Canon to market with working AF systems. The earlier Canon T80’s autofocus had frankly underperformed, especially compared to the Minolta. But the EOS 650 changed the game. With the introduction of Canon’s first Ultrasonic Motor (USM) lenses, the system suddenly offered AF speed and quietness that outpaced its rivals — at least in light levels above EV 6. Owners report that pairing the EOS 650 with a USM lens felt like switching from a wind-up toy to a sports car.
Specifications
| Manufacturer | Canon |
| Product type | 35 mm single-lens reflex camera |
| Lens Mount | Canon EF |
| Format | 35mm |
| Top shutter speed | 1/2000 second |
| Metering | evaluative metering |
| Viewfinder display | AF mark, in-focus indicator, partial metering circle |
| Battery | 2CR5 lithium battery |
| Dimensions | 148(W) x 108.3(H) x 67.5(D) mm |
| Weight | 700g body only |
Key Features
Fully Electronic EOS System
The EOS 650 was built around a radical idea: eliminate all mechanical coupling between camera and lens. Every function — focus, aperture control, even lens identification — was handled electronically. This "fully electronic" design meant the camera could adapt instantly to any EF lens, and it future-proofed the system for innovations like USM. Collectors note that this clean break gave Canon total control over lens performance, but it also meant FD-mount lenses were rendered obsolete without adapters (which themselves lacked full functionality).
Motor-in-Lens AF Design
Unlike competitors who placed the autofocus motor in the camera body (like Minolta and Nikon), Canon placed the focus motor inside the lens, a system branded Electro Focus (EF). This "motor-in-lens" configuration allowed for smaller, lighter camera bodies and paved the way for faster, quieter focusing. The EOS 650 could use both early Arc Focus Drive (AFD) lenses and the newer, superior USM lenses. Sources suggest that while AFD lenses worked, the real magic happened with USM — where autofocus became nearly silent and dramatically quicker.
EF Lens Compatibility
Any Canon EF lens will work with any Canon EOS camera. That backward and forward compatibility remains one of the most enduring strengths of the EOS system. The EOS 650, as the first of the line, set that precedent. It launched alongside the EF mount, and every EF lens ever made — from the earliest AFD models to modern USM and STM lenses — remains usable on it, assuming the lens can physically mount and the camera’s electronics respond. According to available documentation, this universality was a core design goal from day one.
Historical Context
The EOS 650 was conceived as a direct response to the threat posed by Minolta’s 7000 and Nikon’s F-501. Canon’s internal decision to abandon FD-mount autofocus development came in March 1985, just before the T80’s release, with the explicit goal of fielding a competitive AF SLR by spring 1987 — Canon’s 50th anniversary. The EOS 650 hit that target precisely, launching on 2 March 1987. The acronym EOS originally stood for "Entirely Organic System" but quickly evolved into "Electro Optical System" to better reflect its technological foundation. The break from the FD-mount was controversial and alienated some existing users, but it allowed Canon to leapfrog competitors with a fully integrated electronic platform that would dominate SLR design for the next 30 years.
Collectibility & Value
Current market prices for the EOS 650 body only range from $10 to $50, with most listings falling between $20 and $30. Bodies bundled with lenses typically sell for $30 to $70, depending on condition and included optics. Despite its historical significance, the EOS 650 doesn’t command high prices — it’s widely available and often sold as a functional entry point into vintage AF film shooting. However, it’s not without issues. Owners frequently report the "bc" flash error, a common fault linked to aging circuitry or battery contact problems. Another recurring issue is a sticky shutter curtain, reportedly caused by residue from deteriorating film. Maintenance typically begins with cleaning the 2CR5 battery contacts, as corrosion is a known failure point. While not rare, a fully functional EOS 650 with clean electronics is a solid performer, especially when paired with a USM lens.
eBay Listings
As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.