Page 3 of 3 FirstFirst 123
Results 51 to 52 of 52

Thread: Poly cracking... What's up?

  1. #51
    OptiBoard Apprentice
    Join Date
    Aug 2009
    Location
    Illinois
    Occupation
    Optical Laboratory Technician
    Posts
    12
    You will.

  2. #52
    OptiBoard Novice
    Join Date
    Dec 2019
    Location
    Pennsylvania
    Occupation
    Dispensing Optician
    Posts
    1
    polycarbonate lenses may crack when the lens made is to big and the pressure of screwing it in causes an internal crack.

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. Interesting study on optical lenses cracking.............
    By Chris Ryser in forum General Optics and Eyecare Discussion Forum
    Replies: 0
    Last Post: 01-07-2009, 11:10 AM
  2. Kodak Isp lens cracking in drill mounts
    By evville in forum General Optics and Eyecare Discussion Forum
    Replies: 16
    Last Post: 10-27-2008, 09:37 AM
  3. Cracking poly...
    By AutumN in forum General Optics and Eyecare Discussion Forum
    Replies: 21
    Last Post: 05-15-2007, 09:03 PM
  4. Polycarbonate cracking in zyl frames (follow-up)
    By snowmonster in forum General Optics and Eyecare Discussion Forum
    Replies: 1
    Last Post: 02-09-2007, 06:56 AM
  5. Environmental Stress Cracking in Rimless Lenses?
    By zippiz in forum General Optics and Eyecare Discussion Forum
    Replies: 58
    Last Post: 10-12-2006, 08:15 AM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
OptiBoard is proudly sponsored by:
Younger Optics and Vision Equipment