λ/2 Achromats Datasheets

Negative Achromats consist of two optical components, a crown and a flint glass lens, cemented together. The crown is usually a bi-concave lens. As is true to all Achromats, they are corrected for color and on-axis spherical aberration. They are used predominantly to extend focal lengths in... [See More]

• Surface Flatness: λ/2
• Lens Application: Infrared (optional feature); Visible; Ultraviolet (optional feature)

• Achromat Type: Doublet
• Focal Length: -20