Description :

These lenses have negative focal lengths, diverge collimated incident light, and form only virtual images which are seen through the lenses. They are often used to expand light beams or increase focal lengths in existing systems.

Specification :

• Paraxial focal length: ±2.
• Centration: 3 arc minutes.
• Surface figure:?/4 @ 632.8 nm.
• Surface quality: 60/40.
• Clear aperture: >80%.
• Bevel: <0.25mm x 45°.
• Coating: uncoated.

• 
  Achromatic Lenses
• 
  Ball Lenses
• 
  Micro Lenses
• 
  Condenser Lenses
• 
  Specialty Lenses
• 
  Aspheric Lenses
• 
  Double-Convex Lenses (Optical Lenses)
• 
  Plano-convex (PCX) Spherical Lenses (Optical Lenses)

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