Cokin Gradient Grey X121M

Cokin Z-Pro 121M gradual gray 2 (neutral density (ND4) Medium Resin Filter - Often necessary or convenient to balance the intensity of light in one part of a scene with another This is especially true in situations where you do not have full control of the light, such as in bright contrasting landscapes. exposure for the foreground will produce a faded sky, overexposed, while exposure for the sky will leave the foreground dark and underexposed.

COKIN graduated gray ND filters are part clear, density neutral part. They allow the transition to be mixed into the scene, often imperceptibly. At ND.6 to clear, with a two-stop differential, usually compensate for the average bright sky-to-foreground situation and is also the most popular density in the series.

The Z-PRO series is recommended for focal lengths from 20 mm onwards (in the 35 mm format). This filter is made of CR39 resin which is a reputable lightweight and unbreakable optical material also used for ophthalmic glasses.

Note: This filter measures 100 x 150 mm (4 x 6") and adjusts the filter holder COKIN Z-Pro