Minolta XG-M
Encyclopedia
The Minolta XG-M was a 35mm
135 film
The term 135 was introduced by Kodak in 1934 as a designation for cartridge film wide, specifically for still photography. It quickly grew in popularity, surpassing 120 film by the late 1960s to become the most popular photographic film format...

 single-lens reflex camera
Camera
A camera is a device that records and stores images. These images may be still photographs or moving images such as videos or movies. The term camera comes from the camera obscura , an early mechanism for projecting images...

 introduced in 1981 by Minolta
Minolta
Minolta Co., Ltd. was a Japanese worldwide manufacturer of cameras, camera accessories, photocopiers, fax machines, and laser printers. Minolta was founded in Osaka, Japan, in 1928 as . It is perhaps best known for making the first integrated autofocus 35mm SLR camera system...

 of Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

. It was also known as the X-70 on the Japanese market, in which it was not available until 1982. When released, it was the top model in Minolta's XG series of consumer-grade manual focus SLRs, replacing the XG-9. Changes from that model included a metered
Light meter
A light meter is a device used to measure the amount of light. In photography, a light meter is often used to determine the proper exposure for a photograph...

 manual mode (the XG-9's meter was switched off in manual), and a revised body style with rearranged controls. This was also the first camera to use Minolta's new logo, which was used until the 2003 merger into Konica Minolta
Konica Minolta
is a Japanese manufacturer of office equipment, medical imaging, graphic imaging, optical devices, and measuring instruments. It is headquartered in the Marunouchi Center Building in Marunouchi, Chiyoda, Tokyo, with a Kansai office in Nishi-ku, Osaka, Osaka Prefecture...

.

The body style became Minolta's standard manual-focus SLR body, so the XG-M strongly resembles subsequent Minolta cameras.

Body changes from the XG-9 included a new right hand handgrip and stronger internal build allowing the use of a 3.5fps motor drive while the XG bodies were only able to use a 2fps winder.

The XG-9's integrated switch for on/off/self-timer/battery check was removed and its functions spread around the camera. The self timer
Self timer
A self timer is a device on a camera that gives a delay between pressing the shutter release and the shutter's firing. It is most commonly used to let photographers to take a photo of themselves , hence the name....

 was relocated to a switch on the front of the camera, on the left-hand side of the mirror housing. A new main on-off switch was placed beneath the shutter speed dial. The lock button for the shutter speed dial also functioned as a battery check; the front LED, also used for the self-timer, lit when that button was pressed and the batteries held adequate charge. Film speed
Film speed
Film speed is the measure of a photographic film's sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system....

 and exposure compensation
Exposure compensation
Exposure compensation is a technique for adjusting the exposure indicated by a photographic exposure meter, in consideration of factors that may cause the indicated exposure to result in a less-than-optimal image. Factors considered may include unusual lighting distribution, variations within a...

 settings were moved to beneath the rewind knob.

The XG-M supported both aperture priority
Aperture priority
Aperture priority, often abbreviated A or Av on a camera mode dial, is a setting on some cameras that allows the user to choose a specific aperture value while the camera selects a shutter speed to match. The camera will ensure proper exposure...

 autoexposure and full manual mode. For aperture priority shooting, the shutter speed dial was set to the A (auto) position. The photographer would set the aperture on the lens, which would be visible in the viewfinder by means of a small periscope beneath the image. The camera would decide on the correct shutter speed according to the reading of its center-weighted average metering. This would be displayed in the viewfinder: a column on the right of the image showed all the shutter speeds, and an LED would light next to the chosen speed. The automatically selected exposure could be adjusted by means of the exposure compensation dial on the left; compensation of plus or minus 2 stops could be selected in half-stop increments.

In manual mode, the XG-M would use that LED to display its recommended shutter speed. However, to select a shutter speed, the camera had to be removed from the eye; the speed selected was not shown in the viewfinder. Speeds between 1 second and 1/1000 second could be chosen, and there was a BULB mode for long-duration exposures.

The camera was battery dependent, needing 2 LR44 or equivalent button cells to operate.

A minimal amount of photographic flash automation was provided. With a compatible dedicated flash, the camera would be set automatically to the 1/60 second X-sync speed, and a ready light in the viewfinder would blink when the flash was charged. The photographer did have to set the correct aperture for flash photography according to subject distance; a guide was available on the back of Minolta's flashes.
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