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Thanks my friends ,yes you are right but i really can not anyone for help easy , the problem for me not the CAD software but i think before you use the CAD program you have build right frame sketch...

Hello Dears,

I'm Eyewear beginner designer ,and i need to use the RESOURCE OF any EYEWEAR CAD FILES like the attached CAD PHOTO,in my design Studying and TRAINING, so please help me ,how can learn...

thank you my guys

please recommend the best book for more information about this issues

thanks

Yes , the photo for spectacle style frame and i have noted that most frame have the base 450 ,but why this value was wrote 450 not 4.50 please explain the different.and what about sun lens base 6D...

Any way its approximately answer but really im understand the meaning of this value from your discus,and may other friends here can be add more info about this.

Thank you very much

i think you are right about ,a +4.50 base curve "frame" is fabricated to hold a +4.50 base curve lens. a +4.50 base curve "frame" is fabricated to hold a +4.50 base curve lens.
thanks my friend

Thank you very much but can you give me more details,give the numerical example please
thanks again

Hello.

please i need to know more about the meaning of Base curve in the attached photo ,in the photo
the base is 450 ,so what is the meaning of this base and which base referenced is1D,2D,3D,...

Thank you Sir , but i think that this chart for all frames" dimensions ,soi just need the deails about this chat
thanks

Hello ,

i need to understand all about this Essilor Curve Chart , i need to know the full explanation and details for all measurments.
10394
please tell me all technical details abiut this...

up need help please

thanks

Hello ,

i need to understand all about this Essilor Curve Chart , i need to know the full explanation and details for all measurments.
10394
please tell me all technical details abiut this...

Thank you my friend !!

Hello DearS,

if you please i have found a photo can expalin what i need to graph The moment passion for design meets optical excellence

This is the moment we work for.


...

GREAT MAN ,YES YOU ARE GREAT MAN ,THANK YOU VERY MUCH FOR YOUR HELPFUL KNOWLEDGE , AND PLEASE IF YOU CAN TELL ME any book as a resource guide for this subject to know more i will thankful, AND I...

many thanks man , and i think that this tool
http://liutaiomottola.com/formulae/sag.htm

for the sag formula, is it ?
anyway i will try to graph it .

thank you very much

thank you very much my friend ,really you are very helpful man and usually support me ,if you please can you give me an example and graph it if its possible.

thank you

Hello,

please i need to know the mathematical basis for calculate the degree of curvature of the lens ,really this site :...

Thank:smile:you my friend ,really i can not find any eyewear design guide ,i need Technical Book for eyewear designer.
Regards
WAEL ELSAFTY

Thank you for important explanation ,really i found that this rotation matrix can give me accurate results , of course i iwll relay on a computer program to do that ,so i need just use it to get...

Yes im tring to design a warp frame ,since the warp angle depend on the base curve ,which sequentially effect on temple length ,so i just need to get accurate dimensions.
and thanks for all

Hello,

Please i need to know how i can calculate the plate height for any base curve

Thank you

FRAME WRAP ANGLES ACCORDING TO THE LENS SHAPE
please help

thanks

FRAME WRAP ANGLES ACCORDING TO THE LENS SHAPE
please help

thanks