35mm SLR autofocus, auto-exposure multi-mode with built-inretractable TTL auto flash. FEATURES INCLUDE: TTL phase-matching auto focus system 3-point AF/Spot AF switchable Spot metering and center-weighted selectable Metering range EV0 ~ EV21 (at ISO 100 with 50mm f 1.4 lens). Modes: Programmed AE, Aperture Priority AE, Shutter-Priority AE, Metered Manual, Bulb Shutter - Electronically controlled vertical-run focal plane. Speeds (1) Auto 1/2000 ~ 30 seconds, stepless, (2) Manual 1/2000 ~ 2 sec and bulb, (3) Flash sync 1/100 ~ 30 sec and bulb. Field of view: 92% verically/horizontally Advance/rewind: Automatic (mid-roll rewind possible) Advance mode: (1) Single (2) Consecutive approx. 2 fps Built-in flash with Guide number 33 (ISO 100/ft)