Specifications:
Prism loupes:
4.0x loupe: Otw400xl, otw400l, otw400r, otw400s
Otw400: XL: Working distance is 550mm view field:45mm
L: Working distance is 500mm view field:45mm
R: Working distance is 420mm view field:45mm
S: Working distance is 340mm view field:45mm
5.0x loupe: Otw500xl, otw500l, otw500r, otw500s
Otw500: XL: Working distance is 550mm view field:40mm
L: Working distance is 500mm view field:40mm
R: Working distance is 420mm view field:40mm
S: Working distance is 340mm view field:40mm
6.0x loupe: Otw600xl, otw600l, otw600r, otw600s
Otw600: XL: Working distance is 550mm view field:35mm
L: Working distance is 500mm view field:35mm
R: Working distance is 420mm view field:35mm
S: Working distance is 340mm view field:35mm