• N-BK7 Mounted Spherical Singlets Packaged into Kits
• Kit Contains Ø1/2" Lenses AR Coated for 650 - 1050 nm)
• Surface Quality: 40-20 Scratch-Dig
• Each Lens Housing is Laser Engraved and SM Compatible
• Offered at a Savings Over Purchasing the Lenses Individually

Thorlabs has taken its most popular Ø1/2" N-BK7 spherical singlet lenses, housed them in a laser laser-engraved SM-compatible lens tubes, and packaged them into kits. Each kit combines various lenses from our plano-convex, plano-concave, bi-convex, and/or bi-concave lines.

Each black anodized lens housing features external SM05 (0.535"-40) threading, making it directly compatible with the multitude of Thorlabs mounts and housing that feature this thread standard. In addition, the housings are laser engraved with the item number, lens type, focal length, and antireflection coating range (if applicable).

• Diameter:Ø1/2"
• Material: N-BK7
• Focal Lengths (mm):
  • Plano-Convex: 15, 20, 25, 30, 40, 50, 100
  • Bi-Convex: 15, 20, 25, 30, 40, 50, 100
  • Plano-Concave: -15, -25, -30, -50
  • Bi-Concave: -15, -25, -30, -50
• Included Item Numbers:
  • Plano-Convex: LA1540-B, LA1074-B, LA1560-B, LA1289-B, LA1304-B, LA1213-B, LA1207-B
  • Bi-Convex: LB1092-B, LB1450-B, LB1014-B, LB1258-B, LB1378- | B, LB1844-B, LB1187-B
  • Plano-Concave: LC2265-B, LC1054-B, LC1060-B, LC1439-B
  • Bi-Concave: LD2060-B, LD1569-B, LD1903-B, LD1357-B