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"HT" & "HTultra" Glass

"HT" and "HTultra" glasses are available as:

Supply Forms*
  • polished prisms
  • lenses
10 mm - 200 mm
3 mm - 200 mm
Pressings diameter: 5 mm - 320 mm
center thickness: 2 mm - 100 mm
Raw glass
  • strips
  • blocks

≤ 50 mm
190 mm x 180 mm x 140 mm

* Other supply forms and dimensions upon request (depend on glass type). 
   Please contact us.           

We also offer high-precision optical components made of "HT" and "HTultra" glasses.
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