Middle left stick

Calculator stick

Watermark

A coded identification mark embedded in a digital image, sometimes invisibly, to protect against copyright violation.

White balance

An adjustment made on a digital camera to correct for the colour temperature of the prevailing light, and hence remove colour casts from images such as those captured in tungsten light.

Wide-angle lens

A lens with a focal length significantly shorter than that of a standard lens.

Please Support OPS

Donate using PayPal
Amount:
Go to top