Convex array lens element YTV21888

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Warranty: 6 months Customized support: OEM Place of Origin: Jilin, China Brand Name: YT Model Number: YTV21888 Use: Optical Structure: Double Convex Shape: PLANO Material: optical glass Diameter: 30mm Parallelism: 3 arc seconds Center Thickness: 6.0 mm Effective Focal Length: -6.4 mm Thickness: 3.0 mm Surface Quality: 60-40 scratch-dig Centration: <3 arc min Clear Aperture: Central 90% of diameter Coating: Anti-Reflective (AR) Coatings Achromatic doublet lenses consist of two optical components cemented together to form an achromatic doublet which is computer optimized to correct for on-axis spherical and chromatic aberrations. Our achromatic doublets are available with a single layer AR coating or a broadband multi-layer coating for the visible spectrum. NIR achromatic doublets and edge blackened achromatic doublets are also available.