Yes That site Is a cr@p
Type: Posts; User: dima; Keyword(s):
Yes That site Is a cr@p
No they pass drop ball test.
Anyway for the guys hited by wood
Safty frame and Lens for some job like wood cut etc are a separate business from others.
Safty can have a poly ar Lens with...
The reason why they did not do this before was the fear that the lenses would then have to be retouched in size after edging.
Now we have very reliable machines, and remote tracing has been around...
:bounce: ahahah my bad.... Garlic :giggle:
Yes It Is.
It's like onion for vampire, Ar mirror coating, colored coating on glass etc.
For me, lindberg Is awesome but overpriced and have a sell marketing too aggressive
No the worst material ever was the old 1.56 resin in early 2000 y (like hyperal essilor don't sure if It was avaibile in U.s.a) so brittle and yellowish, low impact resistance
Anyway Everyone...
This Is the point, I'm not saying "we have to ban poly"
I am just criticizing many people's statement "wow poly Is so great, no difference with cr39 or mr."
The differences are there.
Then I...
Abbe glass vs cr39 Is pretty close the only difference Is in the "color" of the material sometimes and % of light reflex and Weight and impact resistance not optics
+1 true.
We have choice, we have different clients and glasses.
I do not blame cheap thing, only i call them with its pro and cons.
I have a thousand plano sunglasses in poly, i don't burn...
@wmcdonald
Excuse me are you talking to me?
Poly market in 90-2000 Years Is all for rimless frame...we had not choice.
Now we have so much materials
In Europe, the poly market in...
@NAICITPO It Is not only abbe, even High quality poly (and coat) have a worst tintability, color last less, and scratch easily as compared to MR series.
Does It have parallel or oma Port?
The edger 410 May have a sd external card storage so you can put the SD card in to a Reader in the PC.
The bloker hbk 410 has oma file export but i do not...
Ok, we all know that we Need also cheap product, we can sell polycarbonate but only I do not consider It a top plus material anymore
Yes poly is less scratch resistant even if coated with the best dip coat, also AR is less resistant (because less bonding in the process... cr39 adheres better)
poly (even the high quality poly)...
Usually Auto Lens meter have a range of 25-30 dpt max
No because the process for hard coating, UV, and mar Is different
UV rays like light comes from all directions.
Clear AR treatments cannot totally block UV rays
UV back AR treatments prevent UV reflected back from the lens from reflecting into the eye (light...
If you press F1 what happenend?
I hope the hard disk is still alive..
so weird but also cool:bounce:
Have you a photo of this? I never see it
Hi, I hope this can be helpfull for you:
Round and Blended Bifocal Centration and Blocking - YouTube
Thanks
Only by design multi freefrom aspheric vs 1.74/1.9 glass spheric
Anyway tokai is a GREAT product, the issue for u.s a is what ar coating do you put on it since you have many lab
Fastcast or better an SGX table top small unit