OAC-140 Fast

The OptoTech OAC-140 Fast evaporation coater is used for the application of high quality anti-reflective (AR) coatings and clean coats (CC) on ophthalmic lenses. The OAC coating system is characterized by the product quality for which OptoTech is known, ease of use, and exceptional reliability in the daily production operation.



  • Highest throughput rates: Door-to-door times only 28-32 min
  • High quality stainless steel vacuum chamber with electropolished surface
  • Improved pumping system with diffusion pump and pre-pump
  • Revolutionised Meissner-Trap layout with new cryo-cooler unit (Telemark 4800) to reduce the defrost time
  • New venting phase and system
  • Process control unit with user interface
  • Electron-beam evaporation system
  • Thermal evaporation source
  • Ion source
  • IR-heating system
  • Thin film deposition control with quartz crystal method
  • Special version for gradient sunglasses available (OAC-140SP)

System advantage

  • Perfect for large RX-labs
  • Reliable in the daily production
  • Easy-to-operate, highly flexible and with very short cycle times
  • Highest throughput rates

Process characteristics

DURACOTE AR coating on plastic lenses
DURAFLEX - Mirror coating in different vibrant colours
DURAQUARTZ AR coating on mineral lenses
IRIDIO - Anti-static coating
IR PROTECT - IR protection with NIR blocker
RELAX - Blue light protection filter
UV - UV light protection filter
Tinted AR - Tinted lenses in grey or brown (solid)


  • Turbo pump
OAC-140 Fast
Lens Capacity for Standard ProcessØ 70 mm: 240 Lenses Ø 65 mm: 270 Lenses
Lens MaterialAll Material
Dome6 Sectors per Batch
DimensionsWidth: 2350 mm, Height: 2340 mm, Depth: 3550 mm; Please note the installation plan
Weight (approx.)4800 Kg
DisclaimerAll data are subject to change without notice. Please verify details with OptoTech.

The Americas

Your contact person

The Americas

[email protected] +1 262 345 2850
 EMEA Region

Your contact person

EMEA Region

[email protected] +41 32 6133800
Asia & Australia

Your contact person

Asia & Australia

[email protected] +852 3568 3243