Relative aperture.

EN: Relative brightness

Fotografie digitala si IT

Indicates how good binoculars are in low light. To find this divide the objective lens by the magnification and square the result. A 10x40 has a relative brightness of 16 (40/10= 4, 4x4=16). A higher number means the binoculars will be better in low light situations.
Ephotozine

98%

Accuracy

Relative colorimetric

Used to simulate final output on monitor to get good match across color devices, maintains near exact relationship between in-gamut colors, may clip out-of-gamut colors. To get dependable proof on colors the output device can handle. Hue and lightness maintained at cost of reduced saturation.

Cel Mai folosit cuvant: colors | Domeniu Aplicare : Fotografie | Caractere: 241 Cuvinte: 45 | Limba: Engleza | Sursa Canon glossary us

71%

Accuracy

Relative illumination

Illumination around the periphery of the image field. Used as a comparison of the brightness between the center and the periphery. .

Cel Mai folosit cuvant: periphery | Domeniu Aplicare : Fotografie | Caractere: 108 Cuvinte: 22 | Limba: Engleza | Sursa Nikon Grossary

72%

Accuracy

Relative aperture.

Numerical expression of effective aperture, also known as f-number. Obtained by dividingfocal length by diameter of effective aperture.

Cel Mai folosit cuvant: effective | Domeniu Aplicare : Fotografie | Caractere: 114 Cuvinte: 18 | Limba: Engleza | Sursa Mir glossary