Here's how to mod your Kowa B&H for closer focus natively with your Kowa B&H. I also explain how stretch varies across the focus range. Other vintage projection lenses can also be modified this way.
USEFUL LINKS:
Here's how to mod your Kowa B&H for closer focus natively with your Kowa B&H. I also explain how stretch varies across the focus range. Other vintage projection lenses can also be modified this way.
USEFUL LINKS: