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Hindustan Opticals LLP
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(Formerly, Hindustan Opticals, a Partnership Firm under registration no. UKFIRM1000319004060)
Converted into LLP w.e.f. 07th June 2019 LLPIN - AAP-5437 Regd. Office- 22, Subhash Road, Dehradun, Uttarakhand - 248001, India |
"Offering Made in
India Products comparable to the best in the world, Since 1963" |
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Right Angle Prisms
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Specifications
Linear Dimensions : ± 0.15 mm
Flatness - over central 90% edge
dimension
Standard Series : 2 l at 546 nm
Precision Series : l/4 at 546 nm
Angle
Standard Series : ± 5 arc min.
Precision Series : ± 15 arc sec.
Material - As per customer's requirement
Edges Beveled approx. 0.25 mm
Edges fine ground
Hypotenuse - Aluminised (AlSiO)
Faces Antireflection coated
Surface Quality: Mil-0-13830/80-50 |
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Specifications
Linear Dimensions : ± 0.15 mm
Angles ± 10 arc sec
Surface flatness over central
90% edge dimensions l
Material - As per customer's requirement
Edges beveled approx. 0.25 mm
Edges fine ground
Surface Quality: Mil-0-13830/80-50 |
Rhomboid Prisms
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Dove Prisms |
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Specifications
Linear Dimensions : ± 0.15 mm
Angles ± 3 arc sec
Flatness over central 90%
Edge dimensions - 2 l
Material - As per customer's requirement
Edges beveled approx. 0.25 mm
Edges fine ground
Entry and exit faces antireflection coated
Surface Quality: Mil-0-13830/80-50 |
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Roof Prisms |
Specifications
Linear Dimensions : ± 0.15 mm
Flatness over central 90%
Edge dimension - l
Material - As per customer's requirement
Edges beveled approx. 0.25 mm
Edges fine ground
Surface Quality: Mil-0-13830/80-50 |
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Retro Reflectors |
Specifications |
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Solid glass retro reflectors.
Linear Dimensions : ± 0.15 mm
Deviation : 180° ± 2 arc sec
Surface flatness over central
90% Edge dimension - l /10
Material - As per customer's requirement
Edges beveled approx. 0.25 mm
Roof angles beveled approx. 0.1 mm
Edges fine ground
Surface Quality: Mil-0-13830/80-50 |
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Penta Prisms |
Specifications
Linear Dimensions : ± 0.15 mm
90% Deviation Tolerance
Standard series < 3 arc min.
Precision series < 3 arc sec.
Flatness over central 90% edge dimensions
Standard Series - 2 l
Precision Series - l/4
Reflectivity :> 80% per face from 400-800 nm
Surface Quality: Mil-0-13830
Standard series :80-50
Precision series : 60-40
Pentagonal surfaces are fine ground
All edges are ground |
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