JPH0160555U - - Google Patents

Info

Publication number

JPH0160555U

JPH0160555U JP15715987U JP15715987U JPH0160555U JP H0160555 U JPH0160555 U JP H0160555U JP 15715987 U JP15715987 U JP 15715987U JP 15715987 U JP15715987 U JP 15715987U JP H0160555 U JPH0160555 U JP H0160555U

Authority

JP

Japan

Prior art keywords

optical element

thickness

lens

holding

element module

Prior art date

1987-10-14

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
• Discuss

• 230000003287 optical effect Effects 0.000 claims 5
• 230000002093 peripheral effect Effects 0.000 claims 1
• 239000011521 glass Substances 0.000 description 2
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 238000002844 melting Methods 0.000 description 1