Cosmorex SE Manual De Propietario

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For
Filter Type
Appearance
Purpose
Film Types
Exposure Increase*
f/Stops
Factor
Polarizer
Neutral
Eliminates reflections, glare from
water, glass, metal; darkens sky,
makes clouds more prominent, im
proves color saturation.
All
1'/-2
3.0-4.0
K2 (Y2)
Yellow
Darkens sky, makes clouds stand out
clearly.
B&W
1
2.0
02 (G)
Orange
More pronounced cloud /sky separation.
B&W
2
4.0
R2 (25A)
Red
Most pronounced cloud/sky
separation.
B&W
3
8.0
G2 (X1)
Green
Lightens trees, grass, foliage; shows
flesh tones more clearly where foliage
is visible.
B&W
1
2.0
*To compensate for the light absorbed by the filter, an increase in exposure is required (except for 1A and UV
filters). To obtain this, either (a) determine exposure in normal way, then open up lens the number of f/stops shown,
or (b) divide ASA Film Speed by the "Factor" listed, set the resultant (lower) film speed on your Exposure Meter or
Flash Calculator, and then determine and set exposure in the normal way.
(Please consult Film Instruction Sheet for recommendations for specific film types.)