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23 Nov 2019
A compound lens assembly has 2 lenses that are 5 cm apart with focal lengths of a 135 cm and 275 cm. What is the focal length and back focal length for this assembly?
A compound lens assembly has 2 lenses that are 5 cm apart with focal lengths of a 135 cm and 275 cm. What is the focal length and back focal length for this assembly?
Jamar FerryLv2
15 Nov 2019
