Found 2 3D-models for “around lens” across many websites

#mess around with focal lengths#lens#cage system#photography#around lens#MRL00102#photomacrography#vary focal lengths#optical cage system#analog camera
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Dr.RobotLabs Adafruit Analog Camera Case, Lego Optical Cage System for 1/2 Diameter Lenses and Small TV Case

Dr.RobotLabs Adafruit Analog Camera Case, Lego Optical Cage System for 1/2 Diameter Lenses and Small TV Case

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Light diffuser to be mounted around Nikon CFI PLAN lens 10x (MRL00102)

Light diffuser to be mounted around Nikon CFI PLAN lens 10x (MRL00102)

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