Canon EOS DCS 3
Encyclopedia
The Canon EOS DCS 3 was Kodak's
Eastman Kodak
Eastman Kodak Company is a multinational imaging and photographic equipment, materials and services company headquarted in Rochester, New York, United States. It was founded by George Eastman in 1892....

 first Canon based Digital SLR camera (a rebranded Kodak EOS DCS-3) released in July 1995. It uses a modified Canon EOS-1N
Canon EOS-1N
The EOS-1N is a 35mm single lens reflex camera body produced by Canon. It was announced by Canon in 1994, and was the professional model in the range, superseding the original EOS-1. The camera was itself superseded by the EOS-1v in 2000....

 film camera with a modified Kodak NC2000e digital camera back
Digital camera back
A digital camera back is a device that attaches to the back of a camera in place of a film holder and contains an electronic image sensor. This lets cameras that were designed to use film take digital photographs...

 attached. As a result, it maintained the Canon EF
Canon EF
Canon EF can refer to a specific product or a product line:*Canon EF camera *Canon EF lens mount...

 lens mount, and full compatibility with all of Canon's EF lenses made until that time. The camera was followed by the six megapixel Canon EOS DCS 1
Canon EOS DCS 1
The Canon EOS DCS 1 was Kodak's second Canon-based Digital SLR camera . It was released in December 1995, following the cheaper EOS DCS 3, which had been released earlier that year. Like that camera, it combined an EOS-1N body with a modified Kodak DCS 460 digital back...

, which was released later in 1995, and the 1.5 megapixel Canon EOS DCS 5.

The back had a then-massive 16MB of RAM to act as an image buffer, as well as a PCMCIA card slot for image storage, plus a SCSI
SCSI
Small Computer System Interface is a set of standards for physically connecting and transferring data between computers and peripheral devices. The SCSI standards define commands, protocols, and electrical and optical interfaces. SCSI is most commonly used for hard disks and tape drives, but it...

 socket for connection to a computer. The imaging element was an APS-H sensor with a 1.7x crop factor, and a resolution of 1268 x 1012 pixels (1.3 mp). The camera back did not have an LCD monitor.

A typical 260MB PCMCIA card
PC Card
In computing, PC Card is the form factor of a peripheral interface designed for laptop computers. The PC Card standard was defined and developed by the Personal Computer Memory Card International Association which itself was created by a number of computer industry companies in the United States...

 or IBM Microdrive
Microdrive
Microdrive is a brand name for a miniature, 1-inch hard disk designed to fit in a CompactFlash Type II slot. The release of similar drives by other makers has led to them often being referred to as 'microdrives'...

 of the period could store 189 images. The EOS DCS 3 lacked any internal JPEG
JPEG
In computing, JPEG . The degree of compression can be adjusted, allowing a selectable tradeoff between storage size and image quality. JPEG typically achieves 10:1 compression with little perceptible loss in image quality....

 processing, and images had to be processed on a computer before they were usable in any form. The large amount of memory contributed the then-immense price of the EOS DCS 3, at nearly two million yen
Japanese yen
The is the official currency of Japan. It is the third most traded currency in the foreign exchange market after the United States dollar and the euro. It is also widely used as a reserve currency after the U.S. dollar, the euro and the pound sterling...

.

The camera was succeeded by the Canon EOS D2000
Canon EOS D2000
The Canon EOS D2000 is a 2-megapixel digital single-lens reflex camera developed by Kodak on a Canon EOS-1N body. It was released in March 1998. It features a CCD sensor and can shoot at 3.5 frames per second. Many enthusiasts regard the D2000 as Canon's first truly usable Digital SLR...

 (a rebranded Kodak DCS 520) in 1998.

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