Product Profile of Achromatic Doublets And Triplets Lenses

Astro optics pvt. Ltd. An iso 9001 : 2000 certified company manufactures various types of optical components and lenses are one of them. There are various kinds of lenses. Achromatic doublets and triplets lenses are compound or multi-element lenses . These are lenses having 2 or 3 components of different optical glasses. Salient features of achromatic doublets and triplets lenses are as follows:

• They are corrected for spherical and chromatic aberrations.

• They can either cemented together or air-spaced and mounted.

• The air-spaced version can be used in high power lasers [e.G. For 1064nm yag laser].

• They are very useful for imaging applications.

• Those with negative focal lengths can be used as barlow lenses with telescope eyepieces.

• 3-element cemented achromats are used as high-power magnifiers.