Viltrox

Viltrox Speed Booster: Turn an EF F4L Lens into F2.8 on the Canon M50

If you’re shooting on a Canon M50 and wishing your full-frame EF lenses were a stop faster, there’s a cheaper fix than buying new glass: a speed booster. I picked up the Viltrox EF-M2 adapter to test exactly this — using my existing EF lenses on the M50’s crop sensor while getting more light and a shallower depth of field out of them.

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