| Type |
6x6cm format lens
shutter single lens reflex camera, w/interchangeable lens, film back,
finder and focusing screen systems. |
| Frame Size |
55.6x55.6mm |
| Film |
120 roll film (12
exposures); 220 roll film (24 exposures); 135 cartridge-loaded film; and
Polaroid Land film. (Exclusive film backs for each film type.) |
| Standard Lens
|
Zenzanon-PS 80mm
F/2.8 lens; interchangeable type; 6 elements in 5 groups; multi-layer
anti-reflection coated; 50.7? angle of view; F22 minimum aperture; and
helical focusing from infinity to 80cm. |
| Filter Size |
?67mm diameter
for PS 65mm to 250mm lenses; ?77mm diameter on PS 50mm lens; ?95mm
diameter on PS 40mm and S 500mm lenses; ?122mm diameter on PS 500mm
lens; ?32.5mm diameter on Fisheye PS 35mm lens. |
| Lens Mount |
Exclusive four
claw Bronica SQ bayonet mount. |
| Focusing |
Helical focusing
system built into each lens. |
| Shutter |
Electronic
control SEIKO #0 between-lens leaf shutter; shutter speeds 16 to 1/500
sec. plus B (bulbs) and T (time); intermediate settings not possible. |
| Film Winding
|
Film winding
crank; one complete forward revolution or ratcheted winding action. |
| Mirror Lock Up
|
Mirror lock-up
possible with switch lever on the side of camera main body for a single
or continuous picture taking. |
| Multiple
Exposure |
Multiple exposure
possible with switch lever on the side of camera main body. |
| Film Back |
Daylight loading
interchangeable type; exclusive film backs SQ-i 120 (12 exp.), SQ-i 120J
(15 exp.) SQ-i 220 (24 exp.), SQ-i 220J (30 exp.), SQ-i 135N, SQ-i 135W
and Polaroid Film Back S; with ASA/ISO film speed dial on Film Back SQ-i,
SQ-iJ, SQ-i 135 and ASA/ISO film speed switch on Polaroid Film Back S
coupling to the finders with built-in exposure meter, when attached. |
| Finder System
|
Interchangeable
finder system; 94% of actual field of view (remains unchanged with
different finders); choice of six optional finders, or Waist-Level
Finder S, AE Prism Finder SQ-i, ME Prism Finder S, MF Finder S and Prism
Finder S and Prism Finder 45D S. |
| Focusing Screen
|
Interchangeable
type; standard screen has Microprism/Split-Image. |
| Flash
Synchronization |
X-setting (up to
1/500 sec.); auto-flash control based on direct light measurements at
the film plane are possible with optional SCA System Adapter. |
| Battery Checking
|
Red-colored LED
lights up within screen area when battery check button is depressed, if
there is sufficient power; also doubles as shutter closing signal. |
| Battery |
Four 1.5-volt
alkaline-manganese batteries; also powers AE Prism Finder SQ-i, MF
Finder S and ME Prism Finder S, when attached. (LR44x4 pieces). |
| Dimensions |
92mm(W) x
109mm(H) x 179mm(L) (SQ-Ai main body with standard lens, Film Back SQ-i
120 and Waist-Level Finder S). |
| Weight |
1515 grams (SQ-Ai
main body with standard lens, Film Back SQ-i 120 and Waist-Level Finder
S). |