Achromatic Lenses

Author:clzoptics 2019-11-29 09:08:46 314 0 0

Achromatic Lenses

An achromatic lens, also referred to as an achromat, typically consists of two optical components cemented together, usually a positive low-index (crown) element and a negative high-index (flint) element. Due to the difference in refractive indices, chromatic aberration with respect to two selected wavelengths has been corrected. The lenses have been corrected for on-axis spherical aberration as well. Achromatic doublets are used as telescope objectives, eye loupes, magnifying glasses and eyepieces. Achromatic doublets have also been used to focus and manipulate laser beams because their image quality is superior to single lenses.

 At CLZ Precision Optics , we specialize in manufacturing high quality Spherical lenses for a variety of applications, including Plano Convex Lenses, Plano Concave Lenses, Bi-convex Lenses, Bi-Concave Lenses, Meniscus Lenses, Spherical Mirrors and Achromatic Doublets.

 Here is Catalog of CLZ Achromatic Lens:

 

Part Number

Effective Focal Length

Back Focal Length

Diameter

Center Thickness

Edge Thickness

Coating

Material

LAD55-20

55

51.57

20

7.4

5.4


N-BK7/N-SF5

LAD400-40

400

397.28

40

8

7.1


N-BK7/N-SF5

LAD300-40

300

295.51

40

9.32

7.9


N-SK11/N-SF5


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