Products
Spherical Lenses
Fused Silica Plano-convex Spherical Lenses
Material:UV-Grade Fused Silica
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
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Fused  Silica  Plano-convex Spherical Lenses
NO. EFL(mm) Dia(mm) Radius(mm) Tc(mm) Te(mm) BFL(mm)
12A4249R 10.00 5.00 4.58 2.20 1.50 8.49
12A4280R 10.00 6.00 4.58 2.60 1.50 8.22
12A4917R 15.00 6.00 6.88 2.20 1.50 13.49
12A4194R 20.00 6.00 9.17 2.00 1.50 18.63
12A4966R 30.00 6.00 13.75 1.80 1.50 28.77
12A4647R 20.00 12.70 9.17 4.30 1.80 17.05
12A4936R 30.00 12.70 13.75 3.30 1.80 27.74
12A4130R 40.00 12.70 18.34 2.90 1.80 38.01
12A4765R 50.00 12.70 22.92 2.70 1.80 48.15
12A4327R 75.00 12.70 34.39 2.40 1.80 73.35
12A4600R 100.00 12.70 45.85 2.20 1.80 98.49
12A4052R 35.00 25.40 16.05 8.20 2.00 29.38
12A4306R 40.00 25.40 18.34 7.10 2.00 35.13
12A4148R 50.00 25.40 22.92 5.80 2.00 46.02
NO. EFL(mm) Dia(mm) Radius(mm) Tc(mm) Te(mm) BFL(mm)
12A4725R 75.00 25.40 34.39 4.40 2.00 71.98
12A4380R 100.00 25.40 45.85 3.80 2.00 97.39
12A4236R 125.00 25.40 57.31 3.40 2.00 122.67
12A4874R 150.00 25.40 68.77 3.20 2.00 147.81
12A4924R 175.00 25.40 80.24 3.00 2.00 172.94
12A4102R 200.00 25.40 91.70 2.90 2.00 198.01
12A4158R 250.00 25.40 114.62 2.70 2.00 248.15
12A4579R 300.00 25.40 137.55 2.60 2.00 298.22
12A4184R 500.00 25.40 229.25 2.40 2.00 498.35
12A4716R 750.00 25.40 343.87 2.20 2.00 748.49
12A4663R 1000.00 25.40 458.49 2.20 2.00 998.49
12A4464R 60.00 50.80 27.51 19.80 3.00 46.42
12A4078R 75.00 50.80 34.39 14.20 3.00 65.26
12A4545R 100.00 50.80 45.85 10.70 3.00 92.66
12A4904R 150.00 50.80 68.77 7.80 3.00 144.65
NO. EFL(mm) Dia(mm) Radius(mm) Tc(mm) Te(mm) BFL(mm)
12A4984R 200.00 50.80 91.70 6.60 3.00 195.47
12A4538R 250.00 50.80 114.62 5.80 3.00 246.02
12A4855R 300.00 50.80 137.55 5.40 3.00 296.30
12A4782R 500.00 50.80 229.25 4.40 3.00 496.98
12A4745R 750.00 50.80 343.87 3.90 3.00 747.33
12A4337R 1000.00 50.80 458.49 3.70 3.00 997.46
12A4384R 90.00 75.00 41.26 26.90 3.00 71.56
12A4372R 150.00 75.00 68.77 14.10 3.00 140.33
12A4795R 200.00 75.00 91.70 11.00 3.00 192.46
12A4246R 500.00 75.00 229.25 6.10 3.00 495.82

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