CA407593A - Flat optical surface making method - Google Patents

Flat optical surface making method

Info

Publication number
CA407593A
CA407593A CA407593A CA407593DA CA407593A CA 407593 A CA407593 A CA 407593A CA 407593 A CA407593 A CA 407593A CA 407593D A CA407593D A CA 407593DA CA 407593 A CA407593 A CA 407593A
Authority
CA
Canada
Prior art keywords
optical surface
making method
flat optical
surface making
flat
Prior art date
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.)
Expired
Application number
CA407593A
Other languages
French (fr)
Inventor
Vernon Smith Charles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Univis Lens Co
Original Assignee
Univis Lens Co
Publication date
Application granted granted Critical
Publication of CA407593A publication Critical patent/CA407593A/en
Expired legal-status Critical Current

Links

CA407593A Flat optical surface making method Expired CA407593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA407593T

Publications (1)

Publication Number Publication Date
CA407593A true CA407593A (en) 1942-09-22

Family

ID=35418893

Family Applications (1)

Application Number Title Priority Date Filing Date
CA407593A Expired CA407593A (en) Flat optical surface making method

Country Status (1)

Country Link
CA (1) CA407593A (en)

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