Positive achromat lens
Positive achromat lens is a closely spaced and often cemented, combination of positive and negative elements of differing refractive index. These elements are chosen so that the chromate aberration is cancelled at two distant and well-separated wavelengths.
Capability
|
Material: |
crown glass and flint glass |
|
Diameter: |
2-200mm |
|
Diameter tolerance: |
+0/-0.05mm |
|
Clear aperture: |
90% of diameter |
|
Center thickness: |
|
|
Thickness tolerance: |
+/-0.05mm |
|
Radius: |
>2mm |
|
Radius tolerance: |
+/-0.1% |
|
Centration: |
3 minutes |
|
Surface quality: |
40-20 scratch and dig |
|
Power: |
|
|
Irregularity: |
|
|
Coating: |
with AR coating on outside surfaces |
|
Bevel: |
Protective bevel |
l Capability is subject to the change of material used and dimension.
在线联系供应商
Other supplier products
 |
Metalized Sapphire Window | Metalized sapphire windows are created by applying thin layers of chrome, nickel and gold around the edge of a sapphire window. This metalized edge... |
 |
Ultra smooth surface window | Ultra smooth surface window Ultra smooth surface has a roughness less than 1nm. We can achieve a roughness of 0.1nm with the substrate of fused ... |
 |
Cemented Zero-Order Waveplates | Zero Order Waveplates A quarter-or half-wave retarder made from two plates of quartz with their fast axes crossed; the difference in thickness bet... |
 |
Fiber End Cap | Quartz rod is made from fused silica. It is applied in end caps for high power fiber laser and laser processing system. Application: high power fi... |
 |
Sapphire dome | Sapphire has the characteristic of high hardness, high strength, high transmittance, and high resistance to thermal shock quality factor. With exce... |
Same products
 |
Double Convex Lenses | 卖方: Shandong Yanggu Constant Crystal Optics, Inc | Double Convex Lensesare used in image relay applications, or for imaging objects at close conjuga... |
 |
Wedge Prism | 卖方: Shandong Yanggu Constant Crystal Optics, Inc | Wedge prismis an optical element with plane-inclined surfaces, usually the faces are inclined tow... |
 |
Ball Lenses | 卖方: Shandong Yanggu Constant Crystal Optics, Inc | Ball Lensesare commonly used to improve signal quality in fiber coupling applications, or for use... |
 |
Optical Brightener OB-1 (OBA 393) | 卖方: Jinan Ogilvy Chemical Co., Ltd | Chemical Name: 2-[(Ethylsulfanyl)methyl]phenyl methylcarbamateC.I.: 393CAS: 1533-45-5Molucular Fo... |
 |
Optical Dove Prisms | 卖方: Changchun Long Ze Precision Optics Co., Ltd | A Optical Dove prismis a truncated version of a right-angle prism, used as a reflective prism inv... |
