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Technical data and features
| Type: | Automatic 35mm single lens reflex camera |
| Image size: | 24 x 36 mm |
| Film: | Standard 35 mm film cartridges |
| Lens mount: | Konica bayonet II, diameter 47 mm , flange-film distance 40.5 mm |
| Shutter: | Vertically travelling metal focal plane shutter Copal Square CCS-M Single, non-rotating speed setting dial |
| Shutter speeds: | B, 1 s – 1/1000 s in constant progression |
| Flash synch: | X synch: 1/125 s with electronic flash 1/30 s with flash bulbs of types M, FP, and MF X synch contact in built-in accessory hot shoe |
| Self timer: | Variable from 4 s up to 10 s |
| Viewfinder: | Pentaprism eye-level finder with upright, unreversed image Magnification: 0.89x (with 50mm lens at ∞) Viewfinder shows 90% of actual image area Mat screen with central split-image focussing and microprism collar |
| Viewfinder indications: | Light meter needle shows metered aperture value at actual shutter speed (up to a smallest aperture of 22, in AEC- / automatic exposure mode smallest possible aperture is 16) Warning indicators for over- and underexposure Widest aperture of mounted lens Warning indicator for manual exposure control Index mark for stopped-down aperture (match-needle) metering |
| Mirror: | Fully automatic instant-return mirror Mirror lock-up function with self timer |
| Exposure control: | Fully automatic exposure control (AEC) with shutter speed priority Smallest aperture 16 When using appropriate lenses, metering is done with aperture fully open Stopped-down aperture (match-needle) metering for manual preset lenses or third-party lenses mounted with adapters |
| Light meter: | Metering through-the-lens (TTL) with 2 cadmium sulfide CdS-cells Sensitivity range exposure values EV 1.5 – EV 18 with ISO 100/21° Centre-weighted metering, considered image area depends on focal length of mounted lens |
| Power supply: | 2 pieces 1.35 V mercury oxyde batteries type PX625 |
| Film speed settings: | ISO 25/15° – ISO 1600/33° |
| Exposure lock: | The metered aperture is locked when slightly depressing the shutter release |
| Film loading: | Konica Easy Loading system |
| Film transport: | Single-stroke two-part lever with spring tip, 139° travel and 21° play transports film and cocks shutter simultaneously Equipped with double-exposure prevention When pressing the on/off switch / multiple exposure button and actuating the transport lever simultaneously, only the shutter is cocked but the film is not transported (multiple exposure provision) When external motor Konica Auto Winder AR (accessory) is fitted, film tranport is fully automatic |
| Film counter: | Automatically resets with opening of camera back Counts up to 38 frames |
| Rewinding: | Foldable rewind crank Rewind release button self-locks when actuating the transport lever |
| Other features: | Depth-of-field preview lever closes aperture on lens when actuated Holder for film cardboard box lid on back for indication of used film Battery test button and LED Provision for attachment of external motor Konica Auto Winder AR 1/4" tripod socket |
| Weight (without lens): | 530 g (approx. 19 oz) |
| Dimensions (without lens): | Width x height x depth: 136 x 90 x 45 mm (approx. 53/8" x 31/2" x 1 3/4") |
More pages on the Autoreflex T4:
Main page | Technical data | Images overview | User's manual |
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