Flat & Prisms

 

FLAT

 

Fabrication of customized optical flats from a wide range of optical substrates, for a variety of applications in Industrial, Medical and Defence.

Precision quality flat, parallel or wedged, in assortment of sizes and shapes.

Flats Manufacturing Capabilities:

Parameters Typical specification Precision specification
Diameter (3 ~ 200mm) +0/- 0.03 mm +0/-0.010 mm
Parallelism < 1’ < 1”
Irregularity on diameter any 30 mm < 0.3 Fringe < 0.15 Fringe
Irregularity on diameter any 50 mm < 0.5 Fringe < 0.25 Fringe
Surface defects (ISO 10110) 5/3 x 0.25 5/2 x 0.16
Surface defects (MIL-O-13830) 60-40 10-5


Note: The capability in achieving a specific requirement is affected by other factors.
Please contact us for more details.

 

 

RETICLES
  • Circular, transparent glass elements with a system of lines, dots, circles, or crosshairs for fine measurement or alignment in sighting applications.
  • Customized for used in Telescopes, Microscopes, Oscilloscope screens, Riflescopes and Rangfinders.

 

POLARIZERS
  • Linear and Circular
  • Available mounted and un-mounted

 

MIRRORS
  • Coated with Silver, Aluminium & other materials.
  • Used in Imaging and Auto-collimating

 

WINDOWS
  • Customized Windows for all UV-IR applications.
  • From common to high demand Surface Quality and Flatness.
  • Used in Interferometer and Electronic Sensors or Detectors as a protective shield.

 

FILTERS
  • Standard and High quality customized filters
  • For UV
  • IR applications
  • Neutral Density
  • Polarizing

 

PRISMS

 

Manufacture various type of prisms to customers’ specifications from a wide range of optical glass, and supported by our in-house cementing and coating processes to achieve the ultimate performance for imaging systems and laser applications.

Prims Manufacturing Capabilities:

Parameters Typical specification Precision specification
Size – width & length (10 ~ 70 mm) +0/- 0.1 mm +0/-0.010 mm
V height < 1’+/- 0.05 mm < 1”+/- 0.02 mm
Angles < 1’ < 3”
Pyramidal error < 3’ < 1’
Irregularity on diameter any 20 mm < 0.3 Fringe < 0.15 Fringe
Irregularity on diameter any 50 mm < 0.5 Fringes 10-5<0.25 Fringe
Surface defects (ISO 10110) 5/3 x 0.25 5/2 x 0.16
Surface defects (MIL-O-13830) 5/3 x 0.25 5/2 x 0.16


Note: The capability in achieving a specific requirement is affected by other factors.Please contact us for more details.

 

 

RIGHT ANGLE PRISM
  • To deviate the light path by 90° or 180°.
  • Used in Telescope, Periscope, Microscopy, Medical Instrument and other optical system.

 

RHOMBOID PRISM
  • To displace the light path without affecting the orientation of the image or deviating the light path.
  • Used in Binoculars, Rangefinders and Measuring Instruments.

 

SCHIMIDT PRISM
  • To rotate an image by 180°.
  • Used in Binoculars, Microscopes and Survey Equipment.

 

PENTA PRISM
  • To deviate the light path by 90° without affecting image orientation.
  • Measuring Instruments and Surveying Equipments.

 

ROOF PRISM
  • To invert and rotate image or retroreflect light.
  • Used in Interferometry, Astronomy and Pattern Recognition.

 

DOVE PRISM
  • To invert and rotate image or retroreflect light.
  • Used in Interferometry, Astronomy and Pattern Recognition.

 

PORRO-ABBE PRISM
  • To deviate the light path by 90° and rotate a vertical image horizontally.
  • Used in Binoculars and Telescopes.

 

RETROREFLECTORS
  • To reflects light back to its source with minimum scattering.
  • Used in Interferometry, Rangefinder, Precision Alignment and Land Surveying Instrument.

 

BEAMSPLITTER CUBES
  • To splits a light beam into two.
  • Used in Fluorescence applications, Interferometry or Instrumentation.

 

CORNER CUBE
  • To return an incoming beam of light back to its source irrespective of the course of entry.
  • Used in Land Surveying Instrument, Range-finding, Satellite Communications and Laser application.

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