Product Specifications
Prod Model: |
HH558 |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Item: |
Plcx, Plcc, Bicx, Bixx, Cxcc, Doublet |
Design Wavelength: |
Customer Design |
Dimension Tolerance: |
+0/-0.05mm |
Thickness Tolerance: |
+/-0.1mm |
Surface Quality: |
40-20 or Better |
Surface Figure: |
Sph Surface:Lambda/4 or Better @632.8nm |
Center Error: |
Etv Better Than 0.01mm |
Clear Aperture: |
90% of Diameter |
Bevel: |
Protective Bevel |
Coating: |
Bbar or Customer Design |
Material: |
Glass |
Shape: |
Single-lens |
Type: |
Concave Lens |
Product Description
Focusing or imaging applications
Focal Length: F = -R/(n-1)
N: Refractive index
R: Radius curvature
Plano-concave lenses are useful for a wide range of applications. These lenses are manufactured from BK7A grade A (or customer design) optical glass and are supplied uncoated. Anti-reflection coatings are available as listed earlier in this section. To order an anti-reflection coated lens simply append the wavelength in nanometers to the product number.
Parameter:
Item PLCX, PLCC, BICX, BIXX, CXCC, DOUBLET
Material BK7 etc.
Design Wavelength Customer design
Dimension Tolerance +0/-0.05mm
Thickness Tolerance +/-0.1mm
Surface Quality 40-20 or better
Surface Figure Sph surface: Lambda/4 or better @632.8nm
Center Error ETV better than 0.01mm
Clear Aperture 90% of diameter
Bevel Protective bevel
Coating BBAR or customer design
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