Tag

Exposure Latitude

All articles tagged with #exposure latitude

DJI Osmo Pocket 4P Delivers Unprecedented Dynamic Range and Exposure Latitude in Lab Tests
technology11 days ago

DJI Osmo Pocket 4P Delivers Unprecedented Dynamic Range and Exposure Latitude in Lab Tests

CineD’s lab tests of the DJI Osmo Pocket 4P reveal a remarkable 16 stops of dynamic range for the 20mm LOFIC wide camera (16 stops above noise, 17.2 stops at SNR 1) with 11 stops of exposure latitude in 10‑bit D-Log2, and solid rolling shutter (~11 ms at 20mm and 9.4 ms at 60mm). The 60mm tele achieves about 11.6 stops DR and ~8 stops of latitude; pushing latitude beyond ~10–11 stops shows posterization and noise due to 10‑bit compression. Overall, the camera shows outstanding performance for a sub‑$1k device, though the ARRI Alexa 35 still leads in dynamic range and latitude in cinema cam territory.

Sony a7R VI Lab Test: Impressive Dual-Gain DR, But Latitude Falls Short
technology2 months ago

Sony a7R VI Lab Test: Impressive Dual-Gain DR, But Latitude Falls Short

CineD’s lab test of the Sony a7R VI shows the camera’s dual-gain mode delivering strong dynamic range (up to 14 stops at SNR 2 in 4K DG ON) and very fast readout when DG is OFF (7.2 ms, 15.6 ms with DG ON in 4K), with 8K 25p lacking DG at 13.5 ms. The 8K/SGamut cines-S-Log3 test yields about 11.4 stops at SNR 2 and 12.6 at SNR 1, while the 4K DG ON latitude reaches around 13–14 stops in IMATEST terms, but real-world latitude tops out around 9 stops and struggles at 10 stops due to the camera’s 10-bit internal codec (no 12-bit RAW like some competitors). In short: strong DR and rolling-shutter performance, but latitude doesn’t yet dethrone the Lumix S1 II in practical testing.