4.1.5 Flashcards
1
Q
What is a blank size
A
Uncut lens from 50mm - 80mm
2
Q
Why does blank size matter
A
Correct centration
Lens fits frame properly
Reduce un necessary material waste
What is a blank size
Uncut lens from 50mm - 80mm
Why does blank size matter
Correct centration
Lens fits frame properly
Reduce un necessary material waste