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Your Guide to Inspecting Used Camera Lenses
Welcome and Introduction
Course Overview (4:48)
The Importance of Lens and Where to Begin (10:25)
Before Buying a Used Lens
How to Look at Lens Grading (13:37)
Best Place to Buy Used Camera Lenses (18:59)
Inspecting a Camera Lens - Exterior
Lens Inspection Sequence (8:41)
Exterior Inspection Steps (13:48)
Inspecting a Camera Lens - Interior Optics
Running a Flash Light Test (17:24)
Interior - Reflective Coating (11:56)
Interior - Bubbles (4:56)
Common Lens Issues - Interior
Common issues Overview (5:19)
Interior - Haze (10:01)
Interior - Fungus (11:14)
Interior - Scratches (5:51)
Interior - Separation (11:17)
Interior - Coating Mark (6:12)
Check Focus Accuracy of the Lens
Doing a Focusing Test (16:01)
Important Checklist
Camera Lens Inpection Checklist
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Interior - Fungus
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