singlevision lens k upor axis kaise lagata hai | Manual axis marking.

full guide to Axis marking in single vision lenses. manual process. full knowledgeable video. Click on the link if you want to buy optical products :- यदि आप ऑप्टिकल उत्पाद खरीदने चाहते हो तो लिंक पर क्लिक करें :- Trial lens set :- https://amzn.to/3ppLBA0 Marker :- https://amzn.to/3elw6Tl UV light :- https://amzn.to/3qo3vT7 manual lensometer - https://amzn.to/3epevu0 digital lensometer - https://amzn.to/3HfCUP3 optical tools - https://amzn.to/3sywd6v sunglasses - https://amzn.to/3mwPBwT blue cut eyeglasses - https://amzn.to/3Fn7O7v eyeglasses cleaner - https://amzn.to/3yUccsg thanks for watching. plz like, share & subscribe