Does anyone know the exact diameter measurement of a Meridian 45A round lens board? Thanks for any info!
Does anyone know the exact diameter measurement of a Meridian 45A round lens board? Thanks for any info!
well thanks to a kind member over at Photrio, it turns out the Meridian discs are 4" in diameter, and 1/16" thick. Mystery solved!
I have a 45B, so I couldn't help you as the lensboard is square.
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