Features:
Optical principle: HD prisms optimised for ergonomic workingMagnifying glasses for small magnification: 3.0xWeight: depending on frame approx. 45g Working distance: 400 / 450 / 500 / 550..
Features:
Optical principle:HD prisms optimised for ergonomic workingMagnifying glasses for small to medium magnifications: 4.0x / 5.0x / 6.0x (selectable)Weight: depending on frame and magnificat..
Features:
Optical principle: HD prisms optimised for ergonomic workingMagnifying glasses for very large magnification: 7.5xWeight: depending on frame approx. 48g Working distance: 400 / 450 / 500 ..
Features:
Optical principle: according to GalileiMagnifying glasses for small magnifications: 2.7x / 3.2x (selectable)Weight: depending on frame and magnification 35 ... 40g Working distance: 350 /..
Features:
Optical principle: according to GalileiMagnifying glasses for small magnifications: 2.7x / 3.2x (selectable)Weight: depending on frame and magnification 35 ... 40g Working distance: 350 /..