Sony Alpha a7S III Mirrorless Camera

Introducing the Alpha 7S III – a new milestone in sensitivity, speed and image supremacy. Featuring an all-new 12.1MP1 backside illuminated full-frame sensor with twice the readout speed* for ultra-clean low-light images up to ISO 409,6003 with 15+ stops dynamic range4 and 3x reduction in rolling shutter, plus Sony’s acclaimed fast hybrid autofocus with 759 phase detection AF points. A new BIONZ XR processing engine deliver 8x more processing power2 for up to 120p5 4K 10-bit 4:2:2 and full pixel readout in all recording modes.

• 12.1MP Exmor R sensor, optimized for 4K, sensitivity and speed
• New BIONZ XR processing engine delivers 8x more processing power
• Low noise images with ISO up to 409,6003 and 15+stop dynamic range
• Up to 4K 120p 10-bit 4:2:2 and full pixel readout in all rec. modes
• Up to 4K 120p in XAVC S (AVC), XAVC HS (HEVC) and XAVC S-I (All-I) 
• 16-bit RAW movie output up to 4K 60p via HDMI Type-A connector
• Effective internal heat dissipation enables 1-hour 4K 60p recording
• Fast readout for high frame rates, faster AF, minimal rolling shutter
• No 29m 50s continuous recording limit for movie shooting