Opticron Folding Metal Loupe 6x 18mm Doublet classic-portrait-lens Optically capable on most L-series

Optically capable on most L-series telephotos in its compatibility list

Maximum aperture: f/3

Used Canon EF 50mm f1

For macro work at high magnification

Angle of view - 62

Opticron Folding Metal Loupe 6x 18mm Doublet classic-portrait-lens Optically capable on most L-seriesThe Opticron Folding Metal Loupe 6x provides clear, comfortable magnification through an 18mm doublet lens. At 6x power, fine detail becomes visible without the extremely close working distance required by higher magnification loupes making this a practical everyday inspection tool. The doublet lens design corrects for chromatic aberration, delivering a sharp image across the field. The metal body protects the lens when folded and provides a solid,