My understanding is that you need to check the optical formula. Often times it is identical to the photo lens. Thebother difference is focus throw is longer and tighter, the aperture is clickless and continous.
My understanding is that you need to check the optical formula. Often times it is identical to the photo lens. Thebother difference is focus throw is longer and tighter, the aperture is clickless and continous.
If you see me with a wrench, call 911
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