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GLASS SURFACE
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OPERATION
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RANGE OF OPERATION
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PLANO-PARALLEL ( Filters )
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Grinding and Polishing
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Glass panel -: 15mm - 150mm
Thickn.: min. 1,55mm, max. 6mm
Thickn.-tolerance: 0,05mm
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Edging
of glass panels as block
|
Glass panel -: min.10mm,
max. 160mm
-tolerance: 0,1mm
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Edging a. Facetting
of single glass panels
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Glass panel -: 5mm - 117mm
-tolerance: 0,05mm - 0,15mm
facetting greater than 10mm
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Slicing
glass plates with
1) broken or
2) sharpend edges
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Linear measure tolerances:
1) 0,5mm
2) 5mm - 100mm : 0,15mm
>100mm - 200mm: 0,30mm
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Cementing
of UV-transmitting glass panels with/without foils, e.g.
Kodak-foils, Ksemann-polarizing foils
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Glass panel -: max.140mm
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Glue in
of glass panels into mechanical mounts with UV-adhesive
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Glass panel -: 10mm - 120mm
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Inking ( graduated filters )
of CR39-substrates
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Substrate-: 48mm - 115mm
Substrate-: 75mm x 75mm,
75mm x 150mm, 100mm x 100mm,
100mm x 150mm
|
 SPHERICAL
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Optical Grinding / Smoothing,
manufacturing of polishable lens blanks
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Lenses-: 10mm - 150mm
Radii: 6mm - plan
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Polishing,
manufacturing of polished optical lens surfaces
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Lenses- like optical grinding,
Precision up to 2 ( 0,25 )
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Centring,
various mechanical lens edging
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Lenses- like like optical grinding,
Precision up to 0,5 '
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Cementing,
manufacturing of two- and three-storeyed lens components
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Align-cementing,
mounting of lenses consisting of sensitive materials
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Materials: FK51, CaF2, ...
Mounting-: 10mm - 155mm
Precision: 0,2 '
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ASPHERICAL
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Calculation of aspherics
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Grinding,
manufacturing of polishable
aspherical glass surfaces
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Lenses-: 15mm - 80mm,
certain forms even up to 120mm
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Polishing,
manufacturing of polished aspherical glass surfaces;
automatic correction of grinding and polishing
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Lenses-: see grinding
Aspheric deviation: up to 1000m
Shape deviation: <1m global,
< 0,1m lokal
Roughness: 1,5nm - 2nm RMS
Materials: optical glasses,
Zerodur, quartz glass
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Aspheric measuring
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Calculation and manufacturing of
compensation-systems
Procurement of holograms,
interferometric test setup
interf. accuracy: ≤ 0,1m
tactile profile geometry: 0,5m
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CYLINDRICAL
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Grinding,
manufacturing of polishable cylinder surfaces from blanks
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Lenses-: 40 mm - 220 mm
Length: up to 350 mm
Radii: 40 mm - infinite
Angular error: 0,05 mm
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Polishing,
manufacturing of polished optical cylinder surfaces
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see grinding
Precision up to 5 ( 3 )
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Centring
centring of cylindrical lenses
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Lenses-: 20 mm - 350 mm
Precision up to 0,5 '
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[plano-parallel] [spherical]
[aspherical] [cylindrical]
