Binocular Loupes C2.3x & Heine C2.3x Binocular Loupes
Binocular Loupes C2.3x & Heine C2.3x Binocular Loupes :-
A totally-new concept in quality binocular loupes with an extraordinarily low weight of 46 g complete with frame.
Specification :
Magnification 2.3 x 2.3 x
Working distance 340 mm 450 mm
Field of view , dia ca. 110 mm ca. 130 mm
Weight 46 g 46 g
All data relate to an emmetropic or corrected examiner at a distance of 6 mm from the cornea to the eyepiece . The observer's refractive error affects the working distance as shown below.
- All-new optical system with multi-coated scratch-resistant glass - gives a brilliant , high-resolution image
- The all-metal frame can be adjusted to bring the optics closer to - much larger field of view
the examiner's eyes than a conventional loupe
- Spiral-sprung hinged temples - for maximum non-slip comfort
- Eyepiece can be individually adjusted to suit any user - for a perfect view without eye-strain
- Attractive carrying-case and micro-fiber cleaning cloth - portable , can be used anywhere
- Unique design concept saves on manufacturing costs - unique, high-quality optics at an affordable price
--> Set complete C2.3x/340 mm C-00.32.039
--> Set complete C2.3x/450 mm (available May 99) C-00.32.202
Working distance from eye to object as a function of refractive error :
+2 ______________________ 443 mm
+1 ______________________ 386 mm
0 _______________________ 340 mm (with 2.3 x/340 mm)
-1 _______________________ 301 mm
-2 _______________________ 270 mm
+2 ______________________ 672 mm
+1 ______________________ 562 mm
0 _______________________ 480 mm (with 2.3 x/450 mm)
-1 _______________________ 419 mm
-2 _______________________ 370 mm
