So while there is a format we would use, there's not an industry standard (in the UK) that we must use.
Type: Posts; User: Mymyopia; Keyword(s):
So while there is a format we would use, there's not an industry standard (in the UK) that we must use.
Thats why I asked, back when I was in training I was told sphere and cyl must be to two decimal places and an axis must not have any decomal places.
I've had an optical advisor who's confused a...
Hi everyone.
A quick question regarding how we write a prescription.
Does anyone ever write an axis with a decimal point on the end such as 10.0?
I feel like such a idiot for asking but I need help once again. I've got a grip on the previous SAG type questions but I've got stuck once again.
We were given the question....A lens +4.00/+2.00...
Anyone know of any forums where a student DO can go to get help with his course work?. I'm hoping to find a place where fellow students gather to give helpful pointers etc. I have searched Google...
So if I'd said the lens was 40X50mm oval you'd quite simply use -4.00 with 40mm vertical and -6.00 with 50mm horizontal?.
That's a great help, many thanks.
If you can clarify one thing though. How do you decide which power to use for each diameter?
Hello everyone.
I'm taking a day release course in Ophthalmic lenses and I'd appreciate some clarification with a few areas of SAG if anyone can.
I can calculate edge thickness of round and...