Double-Concave Lenses
from Artifex Engineering

Double-Concave (DCV) lenses have two inward curved surfaces. DCV lenses have a negative focal length and are used for image reduction or to spread light. [See More]

  • Surface Quality: 40-20 Scratch / Dig (optional feature); 60-40 Scratch / Dig (optional feature)
  • Lens Application: Visible
  • Lens Form: Concave-Concave
  • Focal Length: -2
Achromatic Lenses -- Ax08524
from Gurley Precision Instruments

Made of two lenses cemented together to create a doublet, Single Layer MgF2 coatings are recommended for these lenses [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Focal Length: 17.5
  • Lens Form: Concave-Convex
  • Diameter: 12.5
Double Convex Lens, 30mm Dia. x 30mm FL, VIS 0° Inked -- NT63-620-INK
from Edmund Optics Inc.

AR Coated to Provide <0.4% Reflectance per Surface for 425 - 675nm. Designed for 0 ° Angle of Incidence. Double-Convex (DCX) Lenses have two outward curved surfaces, a positive focal length and are useful for 1:1 imaging and in multi-element systems.These lenses are available uncoated or... [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Lens Application: Visible
  • Lens Form: Convex-Convex
  • Focal Length: 30
Bi-Convex Lens -- Model 39201
from Newport Corporation

Best imaging at magnifications close to 1, anti-reflection coating option [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Focal Length: 11
  • Lens Form: Convex-Convex
  • Diameter: 12.7
Bi-Concave Lens -- Model 172
from Optarius

Simple negative lenses for higher power imaging [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Lens Application: Visible
  • Lens Form: Concave-Concave
  • Focal Length: -9.8
Micro-Lense -- 540-0002
from Spectral Systems, LLC

Wide range of geometry and selection of materials for custom applications [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Diameter: 6.35
  • Focal Length: 1.59
  • Materials: Germanium
Bi Convex Lens -- LNBX Series
from Tower Optical Corporation

Material: BK7, Grade A, Fine Anneal, (K9 substitute) | Design Wavelength: N 1.5150, @633nm | Diameter Tolerance: +0/-0.10mm | Focal Length Tolerance: ±1% | Centering: ±3 arcmin | Clear Aperture: 90% of Diameter Surface Quality: 60/40 S/D | Bevel: 0.25mm x 45° | Coating: None [See More]

  • Surface Quality: 60-40 Scratch / Dig
  • Lens Application: Visible
  • Lens Form: Convex-Convex
  • Materials: BK7 Glass