FAQs

FAQs

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Ask Lensation Here are a few questions about Optics and about us
that we're been asked every now and then.

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#	Article Title
1	How can two lenses with the same focal length have different viewing angles?
2	How large is 1/2 inch ?
3	Are you Manufacturer or just Dealer?
4	How to get the focal length from the field of view?
5	How to distinguish C- and CS-Mount with a quick test?