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  • N-BK7 Windows and H-K9L Windows

    Made from BK7 material, which has transparent range from 330-2100nm. The refractive index is 1.5168 at 587.6nm. The BK7 window has good performance over visible and near IR spectrum for most application.

  • High Precision Achromatic Waveplate

    Achromatic Waveplate Achromatic Waveplates(Retarders), AWP is composed of one piece of Crystal Quartz and one piece of Magnesium Fluoride, MgF2.

  • IR Windows Barium Fluoride BaF2 Window

    Barium fluoride (BaF2) shows good optical transmission over UV-IR windows in 0.15μm~12.5μm.

  • IR Windows Magnesium Fluoride MgF2 Windows

    MgF2 windows are used in the UV, visible and IR ranges, with approximately 94% transmission from 200 - 1000 nm, and approximately 95% transmission from 1-6µm

  • IR Windows Calcium fluoride CaF2 Windows

    CaF2 has transparent range from 170-7800nm. The refractive index is 1.399 at 5000nm. 1. Low absorption coefficient 2. High damage threshold, 3. Low Dispersion (with an Abbe Number of 95) 4. Low fluorescence 5. Excellent water, chemical, and heat resistance

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Double Convex Lens

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High Presion Double Convex Lenses and Bi-convex Lenses

Double Convex Lenses, Bi-convex 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 designed to have a focal length of f= (R1*R2)/((n-1)*(R2-R1))

1. Supported by the Zemax Optical Design Package

2. Posistive Focal Length

3. Material upon requirement



  • product orgin:

    China
  • shipping port:

    Fuzhou China
  • payment:

    T/T Payment, Western Union
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High Presion Double Convex Lenses and Bi-convex Lenses


Double Convex Lenses(Bi-convex 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 designed to have a focal length of f= (R1*R2)/((n-1)*(R2-R1)).

1. Supported by the Zemax Optical Design Package

2. Posistive Focal Length

3. Material upon requirement



WTS offer customize Double Convex Lenses products.


Material:
Optical glass, BK7, Fused Silica, Schott, OHARA, CaF2, Germanium etc.
Dimension Tolerance:
 ±0.1mm(Standard), ±0.01mm(High Precision)
Center Thickness Tolerance:
 ±0.1mm(Standard), ±0.02mm(High Precision)
Paraxial Focal Length:
 ±2%
Surface quality:
 60/40(Standard), 20/10(High Precision)
Clear Aperture:
 >85%
Surface Figure:
 λ/2(Standard), λ/8(High Precision) @633nm
Centration:
 3 arc minutes
Bevel:
 <0.25mm×45°
Coating:
 Upon requirement

 Glass Double-Convex LensesGlass Bi-convex Lenses


Typical Sizes

Item No. Φ(mm) f(mm) R2=R2(mm) Tc(mm) Te(mm) Fb(mm)
Material N-BK7
BICX001 6 15 15.2 2.1 1.5 14.3
BICX002 6 30 30.83 1.79 1.5 29.42
BICX101 12.7 15 14.65 4.89 2 13.27
BICX102 12.7 20 20.04 4.07 2 18.62
BICX103 12.7 25 25.35 3.62 2 23.82
BICX104 12.7 30 30.55 3.33 2 28.89
BICX105 12.7 40 41.02 2.99 2 39.04
BICX106 12.7 50 51.4 2.79 2 49.08
BICX107 12.7 75 77.45 2.52 2 74.24
BICX108 12.7 100 103.28 2.39 2 99.16
BICX201 25.4 25 24.72 9.02 2 22.24
BICX202 25.4 31.7 31.55 7.34 2 29.15
BICX203 25.4 35 35.08 6.76 2 32.66
BICX204 25.4 50 50.93 5.22 2 48.22
BICX205 25.4 75 77.09 4.11 2 73.63
BICX206 25.4 100 103.04 3.57 2 98.73
BICX207 25.4 125 129.12 3.25 2 123.92
BICX208 25.4 150 155.1 3.04 2 149
BICX209 25.4 175 181.13 2.89 2 174.12
BICX210 25.4 200 207 2.78 2 199.07
BICX211 25.4 250 258.9 2.62 2 249.12
BICX212 25.4 300 310.8 2.52 2 299.17
BICX213 25.4 500 518.3 2.31 2 499.21
BICX214 25.4 1000 1037.1 2.16 2 999.32
BICX301 30 50 50.7 6.54 2 47.77
BICX302 30 500 518.3 2.43 2 499.19
BICX303 38 45 44.87 10.44 2 41.46
BICX304 38 50 49.97 10.5 3 46.4
BICX305 38 100 102.57 6.55 3 97.78
BICX306 38 150 154.7 5.34 3 148.23
BICX307 38 200 206.7 4.75 3 198.46
BICX308 38 350 362.4 4 3 348.66
BICX309 38 500 518.1 3.7 3 498.79
BICX310 38 700 725.6 3.5 3 698.84
BICX401 40 63.5 64.42 8.27 1.9 60.7
BICX501 50 100 102.06 9.2 3 96.9
BICX502 50 150 154.27 7.1 3 147.6
BICX503 50 200 206.28 6 3 198
BICX504 50 250 258.22 5.4 3 248.2
BICX505 50 400 413.87 4.5 3 398.5
BICX506 50 450 465.73 4.3 3 448.6
BICX507 50 500 517.58 4.2 3 448.6
BICX508 50 600 621.28 4 3 598.7
BICX509 50 800 828.64 3.8 3 798.7
Material Fused Silica
BICX-FS01 6 15 13.46 2.18 1.5 14.24
BICX-FS02 6 30 27.29 1.83 1.5 29.34
BICX-FS03 12.7 15 12.91 5.34 2 13.05
BICX-FS04 12.7 20 17.7 4.36 2 18.46
BICX-FS05 12.7 25 22.39 3.84 2 23.66
BICX-FS06 12.7 30 27.04 3.51 2 28.77
BICX-FS07 12.7 40 36.31 3.12 2 38.92
BICX-FS08 25.4 25 21.23 10.11 2 21.14
BICX-FS09 25.4 35 30.97 7.45 2 32.33
BICX-FS10 25.4 50 45.08 5.65 2 48.01
BICX-FS11 25.4 75 68.23 4.39 2 73.39
BICX-FS12 25.4 100 91.41 3.77 2 98.69
BICX-FS13 25.4 150 137.5 3.18 2 148.89
BICX-FS14 25.4 200 183.65 2.88 2 199.09
BICX-FS15 25.4 250 229.6 2.7 2 249.06
BICX-FS16 25.4 300 275.6 2.59 2 299.07
BICX-FS17 25.4 500 459.7 2.35 2 499.19
BICX-FS18 25.4 1000 919.8 2.18 2 999.24
BICX-FS19 38 50 44.06 11.61 3 45.81
BICX-FS20 38 100 90.99 7.01 3 97.67
BICX-FS21 38 150 137.09 5.65 3 148.01
BICX-FS22 38 200 183.23 4.98 3 198.27
BICX-FS23 38 350 321.4 4.12 3 348.58
BICX-FS24 38 500 459.5 3.79 3 498.72
BICX-FS25 38 750 689.5 3.52 3 748.73
BICX-FS26 38 1000 919.6 3.39 3 998.82


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