Kodak 4 x 12" #2B Pale Yellow Optical Wratten 2 Filter Celestron 93425 Preformatted HFS+ for Mac

Preformatted HFS+ for Mac

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When using a current limiting driver such as the Easydriver or Big Easydriver

Kodak 4 x 12" #2B Pale Yellow Optical Wratten 2 Filter Celestron 93425 Preformatted HFS+ for MacKodak 4 x 12" #2B Pale Yellow Optical Wratten 2 Filter is an industry standard filter that just got better. With the same spectral response and color as current Wratten Gelatin Filters, Kodak Wratten 2 Optical Filters offer several improvements. The #2B absorbs ultraviolet radiation. This weak yellow filter is used when a #2A doesn't provide enough in black and white photography. Should more contrast be desired, try a higher grade filter such as 2B,