Video: How to inspect a vintage lens
If you've ever been tempted by some of that nice looking vintage glass that's often floating around, but been unsure if it's wise to part with your hard earned cash or not, then this useful guide from Media Division will help you identify common defects and decide whether you're about to buy treasure or trash.
The crash course video will show you how to inspect and identify different kinds of lens defects: scratches, cleaning marks, haze, separation, fungus, paint damage, radiation damage, and more, and also looks at which damage is acceptable and which you should avoid.
You can see more of Media Division's useful videos on YouTube.