Specifications - Olympus 1 Instructions Manual

SPECIFICATIONS

System:
Camera Type:
Film Format:
Standard Lenses:
Lens Mount:
Minimum Focusing Distance:
Lens Accessory Size:
Shutter:
Self-Timer:
Exposure Measurement:
Exposure Range:
Battery:
Film Speed Range:
Viewfinder:
Viewfinder Magnification:
Viewfinder Apparent Field View
Focusing Screens:
Reflex Mirror:
Flash Contacts:
Flash Synchronization:
Hot Shoe Socket:
Film Advance: (Manual)
(Motor Drive)
Exposure Counter:
Film Rewinding:
Camera Back:
Dimensions & Weights:
OLYMPUS OM SYSTEM.
35mm Single Lens Reflex with focal plane shutter.
24mm x 36mm.
50mm F1.8 F Zuiko Auto-S 6 elements in 5 groups.
50mm F1.4 G Zuiko Auto-S 7 elements in 6 groups.
55mm F1.2 G Zuiko Auto-S 7 elements in 6 groups.
OLYMPUS OM Mount, bayonet type, rotation angle 70°, flange back 46mm.
45cm (17 3/4") with all standard lenses.
49mm threaded for F1.8 and F1.4 lenses; 55mm threaded for F1.2 lens.
Focal plane shutter, ring mounted control, with speeds from 1 to 1/1000 second plus B:
4—12 second delay lever type; can be stopped and reset after actuation.
Two highly sensitive CdS cells located on either side of the eyepiece provide through-the-lens
open aperture light measurement. Zero-method with needle visible in viewfinder. On-Off Switch
located atop camera.
EV 2—17 (ASA 100 with F1.4 standard lens).
1.35 volt mercury battery (Eveready or UCAR EPX625, Mallory PX625, or equivalent)
ASA 25-1600.
Pentaprism type wide-vision finder shows 97% of actual picture field; Interchangeable focusing
screens; Visible exposure meter needle.
0.92X at infinity with standard 50mm lens.
23° 30' & 35°.
1-13 Microprism/split image-matte type provided. Interchangeable with any of 12 additional screens.
Oversize, quick return type with mirror lock-up control.
F P · X switch type contact.
With electronic flash ( X ) 1 to 1 /60 sec.
With class "M" bulbs ( X ) 1 to 1/15 sec.
With class "F" bulbs (X) 1 to 1/15 sec.
With focal plane bulbs (FP) 1/60 to 1/1000 sec.
Built-in. Easy to attach Accessory Shoe 1 available.
Ratchet type film advance. May be advanced in one stroke or several short strokes for a total of
150° rotation, pre-advance angle 30°. Built-in prevention against double advance with double
exposure override capability.
With Motor Drive 1 unit attached, single-frame and continuous advance at speed of 5 frames
per second (at exposures above 1/500 sec., with fresh batteries and at normal temperature and
humidity).
Progressive type from "S" (Start) to 36 and "E" (End). Counter automatically resets to "S''
when camera back is opened.
Rewind crank with automatic-resetting rewind release lever.
Removable hinge type. Interchangeable with Recordata Back 1 and 250 Film Back 1.
With F1.8 lens: 136mm x 83mm x 81mm (5-3/8" x 3-1/4" x 3-3/16")
With F1.4 lens: 136mm x 83mm x 89mm (5-3/8" x 3-1/4" x 3-1/2")
With F1.2 lens: 136mm x 83mm x 97mm (5-3/8" x 3-1/4" x 3-13/16") : 820 gr. (28.9 oz.)
Body only: 136mm x 83mm x 50mm (5-3/8" x 3-1/4" x 2")
Specifications subject to change without notice.
5
: 680 gr. (24.0 oz.)
: 740 gr . (26.1 oz .)
: 510 gr. (18.0 oz.)