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Sony Alpha a7S III Mirrorless Camera

by Sony
SKU ILCE7SM3-B
Original price $3,499.99 - Original price $3,499.99
Original price
$3,499.99 $3,499.99
$3,499.99 - $3,499.99
Current price $3,499.99 $3,499.99

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

Sony Alpha a7S III Mirrorless Camera

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Sony Alpha a7S III Mirrorless Camera
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