The Nikon D810 is a 36.3-megapixel professional-grade full-frame digital single-lens reflex camera produced by Nikon. Compatible lenses: AF NIKKOR lenses, including type G, E, and D lenses (some restrictions apply to PC lenses), DX lenses (using DX (24x16) 1.5x image area) AI-P NIKKOR lenses, and non-CPU AI lenses (exposure modes A and M only); IX-NIKKOR lenses, lenses for the F3AF, and non-AI lenses cannot be used: The electronic rangefinder can be used with lenses that have a maximum aperture of f/5.6 or faster (the electronic rangefinder supports the 11 focus points with lenses that have a maximum aperture of f/8 or faster). Image sensor: 35.9 x 24.0 mm CMOS sensor. Maximum resolution: 7360 × 4912 pixels (36.3 megapixels). File format: NEF (RAW): 12 or 14 bit, lossless compressed, compressed or uncompressed; small size available (12-bit uncompressed only); TIFF (RGB); JPEG: JPEG-Baseline compliant with fine (approx. 1:4), normal (approx. 1:8) or basic (approx. 1:16) compression (Size priority); Optimal quality compression available; NEF (RAW)+JPEG: Single photograph recorded in both NEF (RAW) and JPEG formats. ASA/ISO range: 64–12800, extended mode 32 to 51,200. Focus modes: Instant single-servo (AF-S); continuous-servo (AF-C); auto AF-S/AF-C selection (AF-A); manual (M). Focus areas: Multi-CAM 3500FX 51-point AF. Exposure bracketing: 2 to 9 frames in 1/3, 1/2, 2/3, or 1 EV steps, up to 8 EV range. Or 2 to 5 frames in steps of 2 or 3 EV, up to 12 EV range. Exposure modes: Programmed Auto [P], Shutter-Priority Auto [S], Aperture-Priority Auto [A], Manual [M]. Exposure metering: TTL 3D Color Matrix Metering III with a 91,000-pixel RGB sensor. Metering modes: Matrix, center-weighted, spot, highlight-weighted metering. Shutter: Electronically controlled vertical-travel focal-plane shutter. Shutter speed range: 1/8000 to 30 s, bulb, X-sync at 1/250 s. Continuous shooting: 5 frames per second; 6 per second in DX and 1.2× crop modes; 7 per second with battery grip in DX and 1.2× crop modes. Rear LCD monitor: 3.2 inch, 1229k-dot RGBW VGA resolution.