Yellow #12 Screw-In Filter 3p - ebay Filter factor of 4 requires

Filter factor of 4 requires approximately 2 stops of additional exposure to maintain normal results

and more Tiffen offers 4

Neutral density filters do not affect the overall coloration of the image

using modern cameras

ይህ ማጣሪያ የተሠራው በ ColorCore ቴክኖሎጂ ፣ በ 2 የኦፕቲካል መስታወት ቁርጥራጮች መካከል የማጣሪያውን ንጣፍ መደርደርን ፣ ከ 1/10

Yellow #12 Screw-In Filter 3p - ebay Filter factor of 4 requiresThe #12 Yellow Filter from Tiffen is a filter designed to increase contrast and tonal separation for black and white photography. The filter absorbs blue colors, rendering blues darker. Haze is minimized for aerial photography and excessive blue is removed for astrophotography. The #12 Yellow Filter is recommended as a basic filter for use with Kodak's Aero Ektachrome Infrared Film. The filter has a filter factor of 2, so you must increase by 1 full