This focusing screen features the matte field with clear center spot containing double cross-hair reticle. Focusing is possible using the floating image of the central cross-hair. The screen is particularly useful for photomicrography and astrophotography. Surrounding matte field can be used with all lenses.
Comapatible with: EOS 1D, D2000, 1V / 1V HS, 1N , 1N RS, EOS 1, EOS 3.