Just this year march I got my 2nd pair of spec. The first one I used for years. I never do any research on getting specs what kind of lens , coating whatever. I just got a normal len. The first spec I wearing, I never know is lens coating wear off, I thought is lens " aging " so got those cloudy glare while i see in low light condition which is quite obvious.
So this year march I got my new spec which is 2nd one. I also never do research don't even know what coating. Is after just few month which july I discover why I see those cloudy glare again when under low light condition. Than this time I do a research what lens, what coating than discover is due to the coating on the lens wear off. Which cause those cloudy glare when I see things in low light condition those cloudy glare are obvious been seem while I wear my spec.
So my question is, come normal glasses lens the coating just last only few months? DO note. I never use any hash chemical or my t shirt whatever cloths to wipe the lens. I always just dry wipe the lens with the spec clothes provided. So I wonder By right I cannot dry wipe? Should risen with water than use the spec cloth to wipe the lens? But I see most people just use the spec cloth dry wipe the lens. So which one is more correct ways to wipe the lens?
I got attach the photo of my spec, is only the left lens the coating wear off.
" Update " Just today I went back to that spec shop and show them. They agreed to replace just the Left lens since the coating wear off only appear on left lens without any charges. I ask them is it under warranty for one year? They just claim yes. They told me at least one week or so come back take but my old spec is kinda more cloudy sometimes hard to see the wordings clear on the computer or phone, so I tell them can be faster? Than they told me they will check and claim possible might be this Friday. I shall see how the end result go "
So this year march I got my new spec which is 2nd one. I also never do research don't even know what coating. Is after just few month which july I discover why I see those cloudy glare again when under low light condition. Than this time I do a research what lens, what coating than discover is due to the coating on the lens wear off. Which cause those cloudy glare when I see things in low light condition those cloudy glare are obvious been seem while I wear my spec.
So my question is, come normal glasses lens the coating just last only few months? DO note. I never use any hash chemical or my t shirt whatever cloths to wipe the lens. I always just dry wipe the lens with the spec clothes provided. So I wonder By right I cannot dry wipe? Should risen with water than use the spec cloth to wipe the lens? But I see most people just use the spec cloth dry wipe the lens. So which one is more correct ways to wipe the lens?
I got attach the photo of my spec, is only the left lens the coating wear off.
" Update " Just today I went back to that spec shop and show them. They agreed to replace just the Left lens since the coating wear off only appear on left lens without any charges. I ask them is it under warranty for one year? They just claim yes. They told me at least one week or so come back take but my old spec is kinda more cloudy sometimes hard to see the wordings clear on the computer or phone, so I tell them can be faster? Than they told me they will check and claim possible might be this Friday. I shall see how the end result go "
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