DE1252434B - - Google Patents

Info

Publication number

DE1252434B

DE1252434B DENDAT1252434D DE1252434DA DE1252434B DE 1252434 B DE1252434 B DE 1252434B DE NDAT1252434 D DENDAT1252434 D DE NDAT1252434D DE 1252434D A DE1252434D A DE 1252434DA DE 1252434 B DE1252434 B DE 1252434B

Authority

DE

Germany

Prior art keywords

lens

air gap

lenses

organic glasses

faces

Prior art date

1967-10-19

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 239000011521 glass Substances 0.000 claims description 10
• 239000006185 dispersion Substances 0.000 claims description 5
• 230000005855 radiation Effects 0.000 claims description 3
• 230000005499 meniscus Effects 0.000 claims description 2
• 239000013078 crystal Substances 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 229920003023 plastic Polymers 0.000 description 2
• 239000004033 plastic Substances 0.000 description 2
• 230000004075 alteration Effects 0.000 description 1
• 229910052734 helium Inorganic materials 0.000 description 1
• 239000001307 helium Substances 0.000 description 1
• SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
• 238000003384 imaging method Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000001228 spectrum Methods 0.000 description 1

Cited By (1)