Orascoptic HiRes 2 Loupes
Rudy Project Rydon sport frame
Lightweight Through-the-Lens (TTL) design
1.6 oz (44.5 g)
Excellent optics (anti-strach and anti-refective coating)
High Index polycarbonate lenses
Field Width: 4.3" (10.9 cm) Field Depth: 6"...
I am on the lookout for used 3.5x+ power TTL-style prismatic loupes, particularly Surgitel brand. I will consider other brands if the working distance is 20+ inches. I am not picky about angle of declination or interpupillary distance, as I will be re-mounting them to my own specs...