1. A wide-angle telescope lens. I chose a 25mm KE (Kellner) lens from my collection. The wider the angle

Another DIY Micro-Macro Lens : Raw Materials

Submitted by michael on Thu, 01/01/2015 - 16:03

1. A wide-angle telescope lens. I chose a 25mm KE (Kellner) lens from my collection.
The wider the angle, the less vignetting you will have. The b...