Products
Spherical Lenses
CaF2 Negative Meniscus Spherical Lenses
Material:CaF2
Design Wavelength:4μm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.1mm
Surface Accuracy:λ/4@632.8nm
Surface Quality:80-50
Centration:<3'
Clear Aperture:>80%
Bevelling:<0.2×45
Coating:IR AR Coating 3-5μm
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CaF2   Negative   Meniscus  Spherical Lenses
NO. EFL(mm) Dia(mm) Radius(mm) Tc(mm) Te(mm) BFL(mm)
13F5067R -20.00 12.70 (R1)7.50(R2)95.57 2.00 5.30 -21.55
13F5847R -50.00 12.70 (R1)9.79(R2)20.42 3.00 4.30 -54.45
13F5154R -80.00 12.70 (R1)16.19(R2)33.72 3.00 3.70 -84.31
13F5469R -40.00 25.40 (R1)15.50(R2)308.29 4.00 10.40 -43.00
13F5414R -50.00 25.40 (R1)15.50(R2)68.50 4.00 9.40 -53.75
13F5895R -75.00 25.40 (R1)14.80(R2)30.80 4.00 8.50 -80.89
13F5515R -100.00 25.40 (R1)20.16(R2)41.97 4.00 6.50 -105.76
13F5175R -150.00 25.40 (R1)30.81(R2)64.15 4.00 5.50 -155.66
13F5961R -200.00 25.40 (R1)41.44(R2)86.21 4.00 5.10 -205.61
13F5048R -500.00 25.40 (R1)105.10(R2)218.25 4.00 4.40 -505.53
13F5807R -750.00 25.40 (R1)158.12(R2)328.18 4.00 4.30 -755.52
13F5394R -1000.00 25.40 (R1)211.13(R2)438.09 4.00 4.20 -1005.51

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