Olympus Quick Auto 310

Check availablity: eBay.

This OTF TTL flash for the legacy Olympus OM system may work as a manual and non-TTL (normal) auto flash on a modern camera (however, beware of the trigger voltage).

Three auto ranges (f/4, f/5.6 and f/8 @ISO 100) and two manual settings.


Generic flash.
Head: Fixed 28 mm coverage.
Swivel & tilt: no.
Exposure modes: Auto, OTF.
Manual settings: 1/1 and 1/2 (2 steps).
No built-in wireless modes.
Features: Sync. socket, Ext. power.
Trigger voltage: 225 volt.
Batteries: 4xAA.
Flash duration: 1/1000 sec. @ 1/1 (full output).
Field upgradable: No.
Dimensions: 99 x 80 x 73 mm, 330 g.
Guide number (ISO 100, meter): 34.

Discontinued: Yes.

For a detailed explanation of the above specifications, see the guide.



Brand profile

Key info

Established: 1919
HQ: Tokyo, Japan
Web: Global, EU, US

Olympus Corporation is a Japanese manufacturer of cameras, optics and reprography products. The company was established as Takachiho Seisakusho in 1919, and initially specialized in making microscopes and thermometers.

Olympus went to become a successful manufacturer of compact photographic equipment, specializing in compact models imcluding the innovative PEN-series of compact cameras and the OM system SLRs. With the rise of digital, the OM-system was abandoned and replaced with the made-for-digital Four-Thirds system in 2003. In 2008, Olympus along with Panasonic introduced the even more compact mirrorless Micro Four-Thirds system.

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