The BO is there with the minus lens, it's just more difficult to notice. Spot up the OC and draw a vertical diameter line through it to the edges and you'll better see it. It's slight, only about...
I do a fair amount of Fresnel press on prisms for patients newly experiencing diplopia to trial prism correction. I have such a hard time getting them to look completely clear with no bubbles. I...
Don't argue and don't show any negative emotion. I do still offer and explain what each lens feature, like AR, does and why I recommend it. With Transitions, I do make sure to let people know they...
So I took a +3.50 and -3.50 and tilted them wrap style against a flat plane. I have to say... the mystery only gets thicker; the plus lens cleary produces a BO result, while the minus appears to keep...
The BO is there with the minus lens, it's just...
The BO is there with the minus lens, it's just more difficult to notice. Spot up the OC and draw a vertical diameter line through it to the edges and you'll better see it. It's slight, only about...
drk 04-25-2024, 04:54 PM