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Sigma SA7 SLR
Manufacturer: Sigma
Model: SA7 SLR
Type: 35-mm AF single-reflex camera with focal-plane shutter
Compatible film: 35-mm cartridge film
Automatic ISO sensitivity adjustment range: DX: ISO 25 to 5000, Manual: ISO 6 to 6400 (1/3 steps)
Image size: 24mm x 36mm
Lens mount: Sigma SA bayonet mount
Compatible lenses: Sigma SA mount lens group
Autofocus mechanism: TTL phase difference detection system: Operating range of EV-1 to EV+18 (ISO100)
Focus mode: AF-S (single), AF-C (continuous), AF lock after focusing in AF-S mode, equipped with motion prediction function in AF-C mode
View finder: Penta mirror type, single-lens reflex viewfinder Fixed full-surface matte screen, with cross focus frame, center area metering. Diopter adjustment range of -1.5 to +1.5 diopters, visual field vertical and horizontal of 92%, magnification of 0.7 x (50 mm lens at infinity)
Viewfinder indications: Flash indication, focus indication, aperture, shutter speed, exposure compensation, auto bracket, AE lock indications
Mirror: Quick-return type, AF half-mirror
Metering systems: 8-segment evaluative metering, center area metering, average metering, user selectable, metering range of EV-1 to 20 (with F1.4lens ISO 100)
Exposure modes: P (Program auto exposure mode with shift function), S (Shutter speed Priority auto exposure mode), A (Aperture Priority auto exposure mode), M (Manual exposure mode) (total 4 modes)
Auto bracket: Three consecutive pictures at standard exposure, underexposure, and overexposure Maximum variation of ±3 EV in 1/2 EV steps
Exposure compensation: ±3 EV (in 1/2 steps)
AE lock: Pushbutton type (exposure settings are locked while the button in depressed)
Shutter: Vertical-travel metal focal plane shutter electronically controlled throughout entire speed range
Shutter speed: Auto mode: P, A modes, 1/2000 to 30 sec. stepless, S mode: 1/2000 to 4 sec. (dial type) in 1 EV steps. M mode: Dial type 1/2000 to 4 sec. (1EV steps), bulb
Film wind and rewind: Automatic advance and rewinding by built-in motor, automatic stop after rewinding Continuous advance possible (maximum: about 3 frames per second), mid-roll rewind possible
Built-in flash: TTL auto light control system (GN 12/m (40/ft) at ISO 100 manual pull-up type), equipped with red-eye reduction with light pulse function and slow synchronization.
Battery: Two, 3-V lithium batteries (CR2 batteries)
Battery check: Automatic voltage check, 3-level power indication on LCD panel
External flash synchronization: Hot shoe (contact X, synchronized at 1/90-sec. or less, with dedicated flash-linking contact), synchronization with high shutter speeds of up to 1/2000-sec. when using EF-500 Super in FP flash mode
Others: Mirror Lock-up function, continuous shooting mode, multiple exposures (up to nine), remote control (3-channel wireless)
Size and weight: 132.5 mm/5.2 in. (width) x 91.5 mm/3.6 in. (height) x 69.5 mm/2.7 in. (depth) mm, 395 g/13.9 oz. (excluding battery)

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