The

Canon Canon or Canons may refer to: Arts and entertainment * Canon (fiction), the conceptual material accepted as official in a fictional universe by its fan base * Literary canon, an accepted body of works considered as high culture ** Western ca ...

EOS 650 is a 35 mm single-lens reflex camera. It was introduced on 2 March 1987,

's 50th anniversary, and discontinued in February 1989. It was the first camera in Canon's new

EOS In ancient Greek mythology and religion, Eos (; Ionic and Homeric Greek ''Ēṓs'', Attic ''Héōs'', "dawn", or ; Aeolic ''Aúōs'', Doric ''Āṓs'') is the goddess and personification of the dawn, who rose each morning from her home at ...

series, which was designed from scratch to support

autofocus An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. An electronic rangefinder has a display instead of the motor; the adjustment of the optical system ...

lenses. The EOS system features the new EF lens mount, which uses electrical signals to communicate between the camera and the lens. Focusing and aperture control are performed by

electric motor An electric motor is an electrical machine that converts electrical energy into mechanical energy. Most electric motors operate through the interaction between the motor's magnetic field and electric current in a wire winding to generate for ...

s mounted in the lens body. The EF mount is still used on Canon SLRs, including digital models. Canon's previous FD mount lenses are incompatible with EOS bodies. Canon's first EOS camera had the latest technologies, including a microprocessor and a Canon-developed BASIS sensor for high-precision AF. Canon claimed incomparable autofocusing for the EOS 650. A range of high-precision

ultrasonic motor An ultrasonic motor is a type of piezoelectric motor powered by the ultrasonic vibration of a component, the stator, placed against another component, the rotor or slider depending on the scheme of operation (rotation or linear translation). Ultras ...

EF autofocus lenses were also developed successfully for the 650. An EOS 650 was used in 1992 to take the first photographic image that was uploaded on the

World Wide Web The World Wide Web (WWW), commonly known as the Web, is an information system enabling documents and other web resources to be accessed over the Internet. Documents and downloadable media are made available to the network through web ...

, a picture of the band Les Horribles Cernettes. The EOS 5D Mark III

DSLR A digital single-lens reflex camera (digital SLR or DSLR) is a digital camera that combines the optics and the mechanisms of a single-lens reflex camera with a digital imaging sensor. The reflex design scheme is the primary difference between a ...

was announced on the 25th anniversary of the announcement of the EOS 650.

Variants

The more advanced EOS 620 followed in May 1987, and the EOS 630/600 in March 1989. The 620 was equipped with LCD backlight,

multiple exposure In photography and cinematography, a multiple exposure is the superimposition of two or more exposures to create a single image, and double exposure has a corresponding meaning in respect of two images. The exposure values may or may not be id ...

and auto-bracketing capability, and a higher

flash sync In photography, flash synchronization or flash sync is the synchronizing the firing of a photographic flash with the opening of the shutter admitting light to photographic film or electronic image sensor. In cameras with mechanical (clockwor ...

speed of 1/250 and shutter speed of 1/4000. The 630/600 was the first EOS camera sold with different names in different markets (630 in Japan and USA, 600 in Europe) and the first available in multiple colours (the 630 in black or "metallic grey", the 600 only in "metallic grey"). All 630/600 models have faster autofocus with "focus prediction", 7 custom functions (including options for back-button focus and film leader out), 7 Programmed Image Control (PIC) modes and 5 frames per second film transport, an improvement from the 650's 3 fps. The

Canon EOS RT The Canon EOS RT is a 35mm single-lens reflex camera produced by Canon and sold from 1989 to 1992. The camera is essentially an EOS 630/ EOS 600 with a pellicle mirror. Only 25,000 were manufactured at the end of the EOS 630 production run, ...

is a

pellicle mirror A pellicle mirror is an ultra-thin, ultra-lightweight semi-transparent mirror employed in the light path of an optical instrument, splitting the light beam into two separate beams, both of reduced light intensity. Splitting the beam allows its use ...

version of the EOS 630 with 8ms shutter lag and an additional eight custom functions (15 in total). Only 25,000 RT bodies were made.

References

External links

Canon Camera Museum – EOS 650Canon EOS 650 information
{{DEFAULTSORT:Canon Eos 650 650