An Achromatic Lens, which is often designed by either cementing two elements together or mounting the two elements in a housing, creates smaller spot sizes than comparable singlet lenses.

Specifications

• Material Optical Flint glass & Crown glass
• Diameter 6mm~200mm
• Focal length 50mm~2000mm
• Center Thickness 2mm~50mm
• Surface quality 60/40  40/20  20/10
• Surface accuracy λ/2~λ/10@632.8nm ,532nm
• Clear Aperture >85% dig diameter
• Centration <3arc min~ 30arc sec
• Coating As per customer's request

Benefit

• Unique, 3-Element Design
• MgF2 Coated
• Steinheil Triplet Achromatic Lenses also Available

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