Olympus OM77AF - Main Specifications of Power Grip 100; Main Specifications of Power Flash; Grip 300

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Main Specifications of Power Grip 100
System application: OM77AF
Type: Separable power-source grip.
Power switch: After mounting, controlled by
camera's power switch.
Shutter release: Electromagnetic shutter release for
OM77AF.
Battery life: Sufficient for 25 rolls or more
(alkaline-manganese, normal temperatures, 24
Ex. film).
Camera mount: Exclusive slide-bayonet mount.
Electrical connection with camera: Cordless, direct-
contact.
Power source: LR03 (AAA) alkaline-manganese
battery x 4.
Facing: Rubber pad.
Dimensions: 35(W) x 64(H) x 61(D) mm (1.4" x
2.5" x 2.4") increases camera width by 5.7 mm
(0.2").
Weight: 43 g (1.5 oz.) without batteries.
Main Specifications of Power Flash
Grip 300
System application: OM77AF
Type: Separable power-source grip with built-in
flash.
Power switch: After mounting, controlled by
camera's power switch.
Shutter release: Electromagnetic shutter release for
OM77AF.
Battery life: Sufficient for 8 rolls or more (using
flash for 50 % of exposures, alkaline-manga-
nese, normal temperatures, 24 Ex. film).
Camera mount: Exclusive slide-bayonet mount.
Electrical connection with camera: Cordless, direct-
contact.
Guide number: 12 (ISO 100, meters).
Exposure control: Flashmatic.
Coverage angle: Equivalent to angle of view of
35 mm lens.
Recycling time: 4 sec. with LR03 (AAA) alkaline-
manganese batteries.
Flash duration: Approx. 1 /2000 sec.
Flash power-source switch: Power ON: pop-up
lever, Power OFF: flash reflector pushed in.
Power source: LR03 (AAA) alkaline-manganese
battery x 4.
Facing: Rubber pad.
Dimensions: 49(W) x 64(H) x 67(D) mm (1.9" x
2.5" x 2.6") increases camera width by 19 mm
(0.7").
Weight: 80 g (2.8 oz.) without batteries.
Specifications subject to change without notice.