Nikon Coolpix L31 Reference Manual page 138

Storage
Media
File system
File formats
Image size
(pixels)
ISO sensitivity
(Standard output
sensitivity)
Exposure
Metering mode
Exposure control
Shutter
Speed
Aperture
Range
Self-timer
Flash
Range (approx.)
(ISO sensitivity: Auto)
Flash control
F16
Internal memory (approx. 17 MB), SD/SDHC/SDXC memory card
DCF and Exif 2.3 compliant
Still pictures: JPEG
Movies: AVI (Video: Motion-JPEG compliant, Audio: PCM monaural)
16M (High) [4608 × 3456P]
16M [4608 × 3456]
8M [3264 × 2448]
4M [2272 × 1704]
2M [1600 × 1200]
VGA [640 × 480]
16:9 [4608 × 2592]
ISO 80–1600
Matrix, center-weighted (digital zoom less than 2×), spot (digital
zoom 2× or more)
Programmed auto exposure and exposure compensation (–2.0 –
1
+2.0 EV in steps of / EV)
3
Mechanical and charge-coupled electronic shutter
1
/ 1 s
2000–
4 s (Fireworks show scene mode)
Electronically-controlled ND filter (–2.7 AV) selection
2 steps (f/3.2 and f/8 [W])
Approx. 10 s
[W]: 0.5–3.6 m (1 ft 8 in.–11 ft)
[T]: 0.8–1.7 m (2 ft 8 in.–5 ft 6 in.)
TTL auto flash with monitor preflashes