Sinar Booster 1 with Minolta Flash Meter IV 4X5 Exposure Meter With Measuring Cassettes 4x5/

Backs 4x5″/10x12.5 cm 462.16, 5x7″/. 4x5″/10x12.5 cm 525.16 and 5x7″/. 4x5″/10x12.5 cm. 13x18 cm 525.17.

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