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Molded Glass Components
From Prototypical Development to Mass Production
We produce lenses for digital imaging equipments, We also produce press molded aspheric lenses, polished aspheric lenses, and molded optical components of various shapes which require advanced technology to your order.
Size
●30-100φmm
●30-100□mm
* Height: up to 50mm
Glass Material
●Crown Glass, Plate Glass, etc.
●Such low-expansion glass as Pyrex
* Cutstom-ordered glass materials are also available.
Profile Accuracy
●±2.5micron or better (small size)
●±10micron or better (medium size)
●±20micron or better (large size)
* Please consult us for your specific needs for accuracy.
Press Molded Aspheric Lens 
Application : Light engines for Projector, Rear Projection TV and other lighting purposes
Finish : Aspheric Surface - Press Molded , Spheric or Planar Surface - Polished
Size : Available from 6mm to 60mm in diameters
Profile Accuracy : Against design value, ±5micron or better, ±10micron or better, ±20micron or better depend on the size and shape. Please consult us for your specific needs for accuracy.
Press Molded Cone Lens
Application : Lighting Use
Finish : Conic Surface - Press Molded , Spheric or Planar Surface - Polished
Size : Available from 10mm to 60mm in diameter
Feature : 1/10 of cost vs polished conic lens
Lens Array
Application : Lighting Use
Finish : Aspheric or Spheric Lens Array Surface - Press Molded , Planar Surface - Polished
Size : Up to 50mm square
Polished Aspheric Lens  
Polished Convex Aspheric Lens
Application : Aspheric mirros, Magnifier without spheric aberration and Lighting Use
Finish : Both sides are Polished
Size : Available from 10mm to 105mm in diameter
Profile Accuracy : Against design value, ±3micron or better, ±5micron or better, ±10micronor better, ±20micron or better depend the size and shape. Please consult us for your specific needs for accuracy.
Polished Concave Aspheric Lens
Application : Aspheric Mirros, Molds for plastic ophthalmic lens
Finish : Both sides are polished
Size : Available from 10mm to 60mm in diameter
Profile Accuracy : Against design value, ± 5micron or better, ±10micron or better, ±20micron or better depend on the size and shape.
Please consult us for your specific needs for accuracy.
Irregular shape Purpose-made Prism Lens
Application : Prism for Sensor, Lighting for 360°, Condense light from 360°, Purpose-made glass parts
Feature : Composite Prism made of Aspheric Surface, Conic Surafce, Spheric Surface, Planar Surface, Depressed Surface and Perforated Surface
Finish : Press Molding and Polishing
Preforms
Preforms, glass material for press molding, are the vital factors to determine Quality, Cost and Delivery of press molded optics.   OMG offers various glass materials for preforms use as follows;
  Low and High Softening Point Glass
Low Expansion Glass
  Higher Refractive Index Glass with Lower Dispersion Colored Filter Glass
     
     
Color Filter Glass - Please consult us for the forms, sizes and thickness
Corning #8092
Feature:
Glass for chemical tempering and is twice stronger than normal plate glass
Application:
Good for protective glasses, condenser lenses, etc.
 
Corning #8048, #8214

Feature:
Standard optical lens material with Nd 1.523. With these materials, it is possible to produce different shaped lenses continuously by metal mold.
Application:
Condenser lens, etc.

Schott Plate Glass
Feature:
With Nd 1.523, it shows high transmittance in wide ranges from UV to IR areas.
Application:
Optical elements, cover glass, etc.
 
Schott - TEMPAX
Feature:
Nd = 1.472 α=33 good heat-resistant
Application:
Industrial protective glasses, explosion-proof glasses
OHARA S-BSL7
Feature:
With Nd 1.5163, it is widely used for optical elements
Application:
Good for wide variety of optical lenses
  * Such high precision components as lenses and prisms are also available.
 
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