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Precision Optics

Bi-Convex Lenses
Ronder offers an extensive line of spherical lenses, including Plano-Convex Lenses, Plano-Concave Lenses, Bi-Convex Lenses, Bi-Concave Lenses. Ronders precision spherical lenses are made from a wide..
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Ronder offers an extensive line of spherical lenses, including Plano-Convex Lenses, Plano-Concave Lenses, Bi-Convex Lenses, Bi-Concave Lenses. Ronder’s precision spherical lenses are made from a wide variety of optical substrates such as Optical glass, Calcium Fluoride(CaF2),, Fused Silica, Sapphire, Germanium (Ge), Silicon (Si),. Together with our multiple coating designs covering wavelength range of Ultraviolet (UV), visible, or Infrared (IR), we offer options that are ideal for use in various applications.

Features:

  • Material from DUV to IR
  • Custom dimension and shapes
  • Diameter from 5 to 50.8 mm
  • Standard and custom coating options available
  • High laser damage threshold
 

Specification
Substrate Material:
Fused Silica, N-BK7,N-SF11
Dimension:
φ3.5~φ50.8mm
Focus length tolerance:
±1% @589nm
Design wavelength:
589nm
Centration:
≤3′
Surface Quality:
40-20
Surface Accuracy:
≤ 1.5λ power，λ/4 irregularity
Coating:
AR,HR Coating