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.
