Fused Silica, N- Bk7, H-K9l, Corning Short Pass or Band Pass Filter

We are manufacturers of Precision optics & Optical Components viz. Windows, Prisms, Lens, Optical coating Mirrors, Beam splitters, Filters, Band pass, Reticles, Optical flats, Cylindrical lens, Prism cement, etc. We are partners to our customers, providing high-quality solutions meeting demands.

Featured Products

We are manufacturers of Precision optics & Optical Components viz. Windows, Prisms, Lens, Optical coating Mirrors, Beam splitters, Filters, Band pass, Reticles, Optical flats, Cylindrical lens, Prism cement, etc. We are partners to our customers, providing high-quality solutions meeting demands. The high quality of our products and services, and the satisfaction of our customers are our ultimate objectives. These objectives are based on the benchmark of compliance with the statutory and official regulations, where different requirements exist depending on the market. We are constantly developing our products, technologies, and services in the interests of our customers and partners. In doing so, we comply with international standards in accordance with ISO 9001 for quality management. Please find below a short description of our Fused Silica, N-BK7, H-K9L, Corning Short Pass or Band Pass Filter

Within an optical system, many optical parts need to apply some combinative thin film layers on the substrate surface which enhance the transmission or reflection properties of the parts. The quality of the coating depends on the layers. PHYO OPTICS can apply the coating as: Anti-reflective (AR), High Reflective (HR), Partial Reflective (Beam splitter), and Filter, polarizer, and mirror coatings. With the state of art coating facilities, coating is the advantage area for the company.
We supply the following coating:

  1. Anti-Reflective Coating
  2. Reflective Coating
  3. Beam splitter
  4. Filter
  5. OEM special coating 
Short Pass or Band Pass Filter General Specs
 
MaterialFused Silica, N-BK7, H-K9L, Corning HPFS
Size RangeCircular, Square or prisms
Diameter Tolerance+0.1/-0.1 to +/-0.05
Angle Tolerance+/-30sec
PolishingCustomized polishing surface
Flatness2L - L/4
Surface quality40-20
Clear Aperture95% of the surface
CoatingCustomized
 
Our capabilities include:
 
  • Inner knife cutting
  • Numeric cutting
  • High accuracy Single side polishing
  • Double side polishing
  • High speed Prism grinding
  • CNC machines for grinding & polishing for lens
  • Thermal Evaporation coating
  • Vacuum coating
  • Sputtering coating
  • Ultrasonic cleaning
 
Manufacturing limits:
 
  • Tolerance: +0.00/-0.01
  • Flatness: L/20 for optical flats
  • Surface quality: 10-5 laser standard
  • Coating: Single layer, multi layers, dielectric coating, polarizer coating, etc.
  • Other specs as per customer request 
  
To ensure higher quality and accuracy, our products go through many check points:
 
  • Zygo to test Flatness
  • Spectrometer for Coating curve
  • Collimators for Centration
  • Projectors for High Precision Chamfers
  • Microscope
  • Size image magnifier
  • Prism angle tester

 We also do custom based orders based on customer requirements and support for R&D project purposes

Prisms Manufacturing
_____________________________________________________________________________________
Fused Silica, N-Bk7, H-K9l, Corning Short Pass or Band Pass Filter

Surface finishing high precision Polishing and Coating
________________________________________________________________________________________
Fused Silica, N-Bk7, H-K9l, Corning Short Pass or Band Pass Filter

Precision Optics
_________________________________________________________________________________________
Fused Silica, N-Bk7, H-K9l, Corning Short Pass or Band Pass Filter
Packing for Delivery
__________________________________________________________________________________________
Fused Silica, N-Bk7, H-K9l, Corning Short Pass or Band Pass Filter

 
 




 

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours