TTL loupes 2.5s
These TTL (Trough The Lenses) loupes have a lightweight lens that provide a wide visual.
Custom made, adjusted to your own eyes. You do have to go to an optician to measure the exact distance between your pupils. In additions you have to determine the work distance. In build correction lenses that match your personal eye strenght is not possible. Normally an enlargment of 2.5x suffices. Titanium frame.
You can make your choice on the tables provided below.
Item
250sR/TTL, 250sL/TTL
Power
2.5X
Working distance
420mm(R), 500mm(L)
Depth of view
90mm (R); 110mm (L)
Field of View
90mm (R); 100mm (L)
Interpupillary
distance59-61mm; 61-63mm;63-65mm
Weight
58.5g
frames
Ni-alloy or Titanium
| Item | 300S/TTL, 300R/TTL, 300L/TTL, 300XL/TTL |
| Power | 3.0X |
| Working distance | 340mm(S), 420mm(R), 500mm(L), 550mm(XL) |
| Depth of view | 50mm (S); 60mm (R); 80mm (L); 90mm(XL) |
| Field of View | 60mm (S); 70mm (R); 80mm (L); 90mm(XL) |
| Interpupillary distance |
59-61mm; 61-63mm;63-65mm |
| Weight | 69.5g |
| frames | Ni-alloy or Titanium |
| Item | 350S/TTL, 350R/TTL, 350L/TTL, 350XL/TTL |
| Power | 3.5X |
| Working distance | 340mm(S), 420mm(R), 500mm(L), 550mm(XL) |
| Depth of view | 50mm (S); 55mm (R); 60mm (L); 65mm(XL) |
| Field of View | 50mm (S); 55mm (R); 65mm (L); 70mm(XL) |
| Interpupillary distance |
59-61mm; 61-63mm;63-65mm |
| Weight | 73g |
| frames | Ni-alloy or Titanium |



