Search:

the rx is

RE -6.00/+1.50 x180
LE -5.75

A report needs to be written comparing high index lenses with normal index lens using the above rx...

i know the advantages and disadvantages of...

thats single vision lenses by the way

Help needed here plz


what glass lens would you say is suitable to put with an RX that has a power within the range of :plano to -3.00?
plano to +3.00?
...

anyone know what power ranges are suitable for the hoya teslalid 1.71 lens?

hey all

i need help on an assignment i've been given at uni..

we need to write about the importance of refractive index. i kno that it makes lenses thinner and therefore lighter n weight but...

hey all

for an assignment at uni i need to write up about refractive index...any ideas on why it is important in optics??--other than makes lenses thinner?

thanks
leena