S= Slip-on Filter Mount

A GM23514MCN • 3.5mm • f/1.4

B GM24514MCN • 4.5mm • f/1.4

C GM26014MCN • 6mm • f/1.4

D GM21214MCN • 12mm • f/1.4

E GM23512MCN • 35mm • f/1.2

Lens Information:
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Focal Length Calculator
Glossary, Technical Notes