BK7(H-K9L) Bi-Concave Spherical Lenses

FOB Price: USD 10 - 100
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10 Pieces (Min. Order)
  • Supplying Ability5000 Pieces Per Year
  • Supplying TypeOem service
  • Model NumberSpherical Lenses
  • Preferred Payment Method:T/T, L/C

Quick Details

  • Processing Time:20days
  • Port:Shanghai
  • Supply Ability: 5000 Pieces Per Year
  • Brand Name:HCH
BK7(H-K9L) Bi-concave Spherical Lenses   Material:BK7(H-K9L)   Design Wavelength:587.6nm   Focal Length Tolerance:±1%   Diameter Tolerance:+0.0/-0.1mm   Thickness Tolerance:±0.1mm   Surface Accuracy:λ/4@632.8nm   Surface Quality:40-20   Centration:<3'   Clear Aperture:>90%   Bevelling:<0.2×45°   Coating:UV AR:290-370nm ​ ​ Fused Silica Bi-concave Spherical Lenses NO. EFL(mm) Dia(mm) R1=R2(mm) Tc(mm) Te(mm) BFL(mm) 12D4797R -6.00 6.00 -5.87 2.50 4.10 -6.80 12D4148R -12.00 6.00 -11.46 3.00 3.80 -12.99 12D4271R -9.00 9.00 -8.63 2.50 5.00 -9.82 12D4014R -18.00 9.00 -16.96 3.00 4.20 -19.00 12D4771R -15.00 12.70 -14.21 3.00 6.00 -16.00 12D4650R -25.00 12.70 -23.39 3.00 4.80 -26.01 12D4269R -30.00 12.70 -27.98 3.00 4.50 -31.01 12D4511R -50.00 12.70 -46.32 3.00 3.90 -51.02 12D4931R -25.00 25.40 -23.39 3.00 10.50 -26.01 12D4293R -50.00 25.40 -46.39 3.50 7.00 -51.19 12D4735R -75.00 25.40 -69.32 3.50 5.80 -76.19 12D4103R -100.00 25.40 -92.24 3.50 5.30 -101.19     ​