The PC Lens

DESK - OFFICE PROGRESSIVE

Description & details

DESK - the perfect design for near and intermediate distances

Introducing Desk lenses, the perfect optical solution tailored for individuals who engage in prolonged activities requiring focus on objects at near and intermediate distances. Whether you’re working on detailed tasks or enjoying recreational pursuits, “Desk” lenses provide unparalleled clarity and comfort to enhance your visual experience.

Opto design Specification

  • The corridor length calculation starts from the geometrical lens center or the Prism Reference Point (PRP) to the beginning of the Near Reference Point (NRP)
  • The Fitting Cross (FC) is set at +4mm from the Prism Reference Point (PRP)
  • The Distance Reference Point (DRP) is set at +4mm from the fitting cross
  • The Near Reference Point (NRP) is set a -3 mm from the end of the corridor
  • The INSET is the distance between the hypothetical vertical line passing through the Fitting Cross (FC) and the hypothetical vertical line passing through the Near Reference Point (NRP)

Specifiche tecniche

Far Vision Width: 84 mm
Decentration: 0—5 mm
Near Vision Width: 24 mm
Inset:  2—3 mm
Corridor: Lenght 9 mm
Addition:  0.10 to 4.00 dpt
Min. fitting height: 20 mm
Sugg. Min. fitting height: 22 mm

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