Optical components

• Lens
    Lenses:
     - Biconvex lenses 
     - Plano-convex 
     - Biconcave 
     - Plano-concave 
     - Meniscus 
     - Doublet
   Specification: 
     - Diameters: 3mm up to 160mm
     - Diameter tolerance: ±0.1 mm
     - Focal length tolerance: ± 2% 
     - Centration: 2 arc minutes
     - Surface quality: 60-40 MIL standard
    

Metallic Mirror
Specification:
   - Material: steal and aluminum
   - In different dimension
 
Application:
  - Electro optical system
  - Manufacture of optical lenses frames
 

• Mirror
 Specification:
  - Parallelism: 2 arc minute
  - Flatness: λ/4
  - Surface quality: 60-40 MIL standard
  - Dimensional tolerance: ±0.1 mm
 

• Plano Plate
 Specification: 
  - Dimensional tolerance: ±0.1 mm
  - Surface flatness: λ/4
  - Surface quality: 60-40 MIL standard
  - Parallelism: 2 arc minute, 10 arc seconds

• Prism
 Prisms:
  - Right-angle prisms 
  - Dove prisms 
  - Porro prisms
  - Rhomboid prisms 
  - 45 deviation prisms
  - Penta prisms 
 Specification: 
  - Surface quality: 60-40 MIL standard
  - Pyramidal error tolerance: 2 arc minutes
  - Angles tolerance: 30 arc seconds
  - Surface flatness: λ/4

• Reticle
Specification: 
 - Diameter tolerance: ±0.1 mm
 - Line thickness: up to 2 µm
 - Linear accuracy: ±1 µm
 - Surface quality: 20-10 MIL standard
 - Parallelism: better than 2 arc minutes
 - Surface flatness: λ/2

• Window
  Specification: 
 - Dimensional tolerance: ±0.1 mm
 - Surface flatness: λ/10
 - Surface quality: 60-40 MIL standard
 - Parallelism: 2 arc minute, 10 arc seconds