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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: Rates assured for all..Glasses:
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[Post New]5 Oct 2008 08:23:26 IST
    Subject: Rates assured for all..Glasses:
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crmanjunath (63)

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Can anybody explain what is the difference between crown and flint glasses!!!


Also why a combination of crown and flint glasses is used in making a achromatic combination of prisms...


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[Post New]7 Oct 2008 23:42:30 IST
    Subject: Re:Rates assured for all..Glasses:
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crmanjunath (63)

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Any replies please.....


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[Post New]8 Oct 2008 14:52:58 IST
    Subject: Rates assured for all..Glasses:
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harsh.anurag (106)

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basically flint glass is lead oxide optical glass wid HIGH REFRACTION nd low dispersion.........

whereas crown glass is a soda lime glass which is exceptionally hard nd clear nd has LOW REFRACTION nd low dispersion.....
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[Post New]8 Oct 2008 14:53:18 IST
    Subject: Rates assured for all..Glasses:
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harsh.anurag (106)

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basically flint glass is lead oxide optical glass wid HIGH REFRACTION nd low dispersion.........

whereas crown glass is a soda lime glass which is exceptionally hard nd clear nd has LOW REFRACTION nd low dispersion.....

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