3-6965-54 [Discontinued]Biconvex Lens Φ40mm Focus Distance: 150mm Back Focus: 148.5mm Material: BK-7 

Features

  • Corrects chromatic aberration and spherical aberration with 2 convex and concave lenses with different refractive index. 
  • Used for eliminating and correcting chromatic aberration and spherical aberration. 
  • Type of antireflection coating varies depending on the dimensions.

Spec

  • Material: BK-7
  • Outer diameter (φmm): 40
  • Focus distance (mm): 150
  • Bag focus (mm): 148.5
  • Medium thickness (mm): 4.7
  • Koba meat (mm): 2.15
  • Design wavelength: 587.6nm
  • Refractive index: 1.51680/nd
  • Chamfer (45°): 0.2 - 0.5mm
  • Tolerance range
  • Outer diameter: +0/-0.1mm
  • Center thickness: ±0.2mm
  • Focal length: ±2%
  • Surface quality: MIL60-40
  • Eccentricity: within 3 minutes (3')
  •  
Order No. 3-6965-54
Standard price JPY: 3,500 USD: 21.94
Excange rate 1USD= 159.53JPY
Valid price in Japan
Quantity 1piece
  Discontinued
Stock in Japan -

Product Variations (Different Sizes, Specifications, Optional Products, etc.)

Product image Order No. Name Model No. Quantity Standard price Valid price in Japan Stock
[Supplier Stock]
3-6964-01 Biconvex Lens Φ3mm Focus Distance: 15mm Back Focus: 14.5mm Material: B270 TS-0205S TS-0205S 1piece JPY: 3,150 USD: 19.75

3-6964-02 Biconvex Lens Φ3mm Focus Distance: 20mm Back Focus: 19.5mm Material: B270 TS-0206S TS-0206S 1piece JPY: 3,150 USD: 19.75

3-6964-03 Biconvex Lens Φ3mm Focus Distance: 30mm Back Focus: 29.6mm Material: B270 TS-0207S TS-0207S 1piece JPY: 3,150 USD: 19.75

3-6964-04 Biconvex Lens Φ3mm Focus Distance: 50mm Back Focus: 49.6mm Material: B270 TS-0208S TS-0208S 1piece JPY: 3,150 USD: 19.75

3-6964-05 Biconvex Lens Φ5mm Focus Distance: 5mm Back Focus: 4.14mm Material: B270 TS-0209S TS-0209S 1piece JPY: 2,800 USD: 17.55

3-6964-06 Biconvex Lens Φ5mm Focus Distance: 7.5mm Back Focus: 6.82mm Material: B270 TS-0210S TS-0210S 1piece JPY: 2,800 USD: 17.55

3-6964-07 Biconvex Lens Φ5mm Focus Distance: 10mm Back Focus: 9.45mm Material: B270 TS-0211S TS-0211S 1piece JPY: 2,800 USD: 17.55

3-6964-08 Biconvex Lens Φ5mm Focus Distance: 12.5mm Back Focus: 12mm Material: B270 TS-0212S TS-0212S 1piece JPY: 2,800 USD: 17.55

3-6964-09 Biconvex Lens Φ5mm Focus Distance: 15mm Back Focus: 14.5mm Material: B270 TS-0213S TS-0213S 1piece JPY: 2,800 USD: 17.55

3-6964-10 Biconvex Lens Φ5mm Focus Distance: 20mm Back Focus: 19.5mm Material: B270 TS-0214S TS-0214S 1piece JPY: 2,690 USD: 16.86

3-6964-11 Biconvex Lens Φ5mm Focus Distance: 30mm Back Focus: 29.6mm Material: B270 TS-0215S TS-0215S 1piece JPY: 2,690 USD: 16.86

3-6964-12 Biconvex Lens Φ5mm Focus Distance: 50mm Back Focus: 49.6mm Material: B270 TS-0216S TS-0216S 1piece JPY: 2,690 USD: 16.86

3-6964-13 Biconvex Lens Φ5mm Focus Distance: 100mm Back Focus: 99.6mm Material: B270 TS-0217S TS-0217S 1piece JPY: 2,690 USD: 16.86

3-6964-14 Biconvex Lens Φ10mm Focus Distance: 10mm Back Focus: 8.7mm Material: B270 TS-0218S TS-0218S 1piece JPY: 2,690 USD: 16.86

3-6964-15 Biconvex Lens Φ10mm Focus Distance: 12mm Back Focus: 10.9mm Material: B270 TS-0219S TS-0219S 1piece JPY: 2,690 USD: 16.86

3-6964-16 Biconvex Lens Φ10mm Focus Distance: 15mm Back Focus: 14mm Material: B270 TS-0220S TS-0220S 1piece JPY: 2,690 USD: 16.86

3-6964-17 Biconvex Lens Φ10mm Focus Distance: 20mm Back Focus: 19.2mm Material: B270 TS-0221S TS-0221S 1piece JPY: 2,690 USD: 16.86

3-6964-18 Biconvex Lens Φ10mm Focus Distance: 30mm Back Focus: 29.2mm Material: B270 TS-0222S TS-0222S 1piece JPY: 2,690 USD: 16.86

3-6964-19 Biconvex Lens Φ10mm Focus Distance: 40mm Back Focus: 39.3mm Material: B270 TS-0223S TS-0223S 1piece JPY: 2,690 USD: 16.86

3-6964-20 Biconvex Lens Φ20mm Focus Distance: 20mm Back Focus: 17.6mm Material: B270 TS-0224S TS-0224S 1piece JPY: 2,690 USD: 16.86

3-6964-21 Biconvex Lens Φ20mm Focus Distance: 30mm Back Focus: 28.3mm Material: B270 TS-0225S TS-0225S 1piece JPY: 2,300 USD: 14.42

3-6964-22 Biconvex Lens Φ20mm Focus Distance: 40mm Back Focus: 38.7mm Material: B270 TS-0226S TS-0226S 1piece JPY: 4,440 USD: 27.83

3-6964-23 Biconvex Lens Φ20mm Focus Distance: 50mm Back Focus: 48.6mm Material: B270 TS-0227S TS-0227S 1piece JPY: 4,440 USD: 27.83

3-6965-01 Biconvex Lens Φ5mm Focus Distance: 30mm Back Focus: 29.51mm Material: BK-7 TS-0228S TS-0228S 1piece JPY: 2,800 USD: 17.55

3-6965-02 Biconvex Lens Φ5mm Focus Distance: 50mm Back Focus: 49.51mm Material: BK-7 TS-0229S TS-0229S 1piece JPY: 2,800 USD: 17.55

3-6965-03 Biconvex Lens Φ5mm Focus Distance: 100mm Back Focus: 99.51mm Material: BK-7 TS-0230S TS-0230S 1piece JPY: 2,800 USD: 17.55

3-6965-04 Biconvex Lens Φ5mm Focus Distance: 5mm Back Focus: 4.14mm Material: BK-7 TS-0230S1 TS-0230S1 1piece JPY: 2,800 USD: 17.55

3-6965-05 Biconvex Lens Φ5mm Focus Distance: 10mm Back Focus: 9.45mm Material: BK-7 TS-0230S2 TS-0230S2 1piece JPY: 2,800 USD: 17.55

3-6965-06 Biconvex Lens Φ5mm Focus Distance: 15mm Back Focus: 14.5mm Material: BK-7 TS-0230S3 TS-0230S3 1piece JPY: 2,800 USD: 17.55

3-6965-07 Biconvex Lens Φ5mm Focus Distance: 20mm Back Focus: 19.5mm Material: BK-7 TS-0230S4 TS-0230S4 1piece JPY: 2,800 USD: 17.55

3-6965-08 Biconvex Lens Φ10mm Focus Distance: 10mm Back Focus: 8.7mm Material: BK-7 TS-0231S TS-0231S 1piece JPY: 2,920 USD: 18.30

3-6965-09 Biconvex Lens Φ10mm Focus Distance: 12mm Back Focus: 10.8mm Material: BK-7 TS-0232S TS-0232S 1piece JPY: 2,920 USD: 18.30

3-6965-10 Biconvex Lens Φ10mm Focus Distance: 15mm Back Focus: 13.4mm Material: BK-7 TS-0233S TS-0233S 1piece JPY: 2,920 USD: 18.30

3-6965-11 Biconvex Lens Φ10mm Focus Distance: 20mm Back Focus: 19.2mm Material: BK-7 TS-0234S TS-0234S 1piece JPY: 2,920 USD: 18.30

3-6965-12 Biconvex Lens Φ10mm Focus Distance: 30mm Back Focus: 29.2mm Material: BK-7 TS-0235S TS-0235S 1piece JPY: 2,920 USD: 18.30

3-6965-13 Biconvex Lens Φ10mm Focus Distance: 40mm Back Focus: 39.2mm Material: BK-7 TS-0236S TS-0236S 1piece JPY: 2,920 USD: 18.30

3-6965-14 Biconvex Lens Φ10mm Focus Distance: 50mm Back Focus: 49.17mm Material: BK-7 TS-0236S1 TS-0236S1 1piece JPY: 2,920 USD: 18.30

3-6965-15 Biconvex Lens Φ10mm Focus Distance: 60mm Back Focus: 59.19mm Material: BK-7 TS-0236S2 TS-0236S2 1piece JPY: 2,920 USD: 18.30

3-6965-16 Biconvex Lens Φ10mm Focus Distance: 70mm Back Focus: 69.23mm Material: BK-7 TS-0236S3 TS-0236S3 1piece JPY: 2,920 USD: 18.30

3-6965-18 Biconvex Lens Φ10mm Focus Distance: 90mm Back Focus: 89.25mm Material: BK-7 TS-0236S5 TS-0236S5 1piece JPY: 2,920 USD: 18.30

3-6965-19 Biconvex Lens Φ10mm Focus Distance: 100mm Back Focus: 99.27mm Material: BK-7 TS-0236S6 TS-0236S6 1piece JPY: 2,920 USD: 18.30

3-6965-20 Biconvex Lens Φ15mm Focus Distance: 20mm Back Focus: 18.29mm Material: BK-7 TS-0428S1 TS-0428S1 1piece JPY: 3,040 USD: 19.06

3-6965-21 Biconvex Lens Φ15mm Focus Distance: 30mm Back Focus: 28.64mm Material: BK-7 TS-0428S2 TS-0428S2 1piece JPY: 3,040 USD: 19.06

3-6965-22 Biconvex Lens Φ15mm Focus Distance: 40mm Back Focus: 39.08mm Material: BK-7 TS-0428S3 TS-0428S3 1piece JPY: 3,040 USD: 19.06

3-6965-24 Biconvex Lens Φ15mm Focus Distance: 100mm Back Focus: 99.15mm Material: BK-7 TS-0428S5 TS-0428S5 1piece JPY: 3,040 USD: 19.06

3-6965-25 Biconvex Lens Φ15mm Focus Distance: 150mm Back Focus: 148.98mm Material: BK-7 TS-0428S6 TS-0428S6 1piece JPY: 3,040 USD: 19.06

3-6965-26 Biconvex Lens Φ15mm Focus Distance: 200mm Back Focus: 199mm Material: BK-7 TS-0428S7 TS-0428S7 1piece JPY: 3,040 USD: 19.06

3-6965-27 Biconvex Lens Φ20mm Focus Distance: 20mm Back Focus: 17.5mm Material: BK-7 TS-0237S TS-0237S 1piece JPY: 3,040 USD: 19.06

3-6965-28 Biconvex Lens Φ20mm Focus Distance: 30mm Back Focus: 28.4mm Material: BK-7 TS-0238S TS-0238S 1piece JPY: 3,040 USD: 19.06

3-6965-29 Biconvex Lens Φ20mm Focus Distance: 40mm Back Focus: 36.67mm Material: BK-7 TS-0239S TS-0239S 1piece JPY: 3,040 USD: 19.06

3-6965-30 Biconvex Lens Φ20mm Focus Distance: 50mm Back Focus: 48.67mm Material: BK-7 TS-0240S TS-0240S 1piece JPY: 3,040 USD: 19.06

3-6965-31 Biconvex Lens Φ20mm Focus Distance: 60mm Back Focus: 58.68mm Material: BK-7 TS-0240S1 TS-0240S1 1piece JPY: 3,040 USD: 19.06

3-6965-35 Biconvex Lens Φ20mm Focus Distance: 100mm Back Focus: 98.87mm Material: BK-7 TS-0240S5 TS-0240S5 1piece JPY: 3,040 USD: 19.06

3-6965-36 Biconvex Lens Φ30mm Focus Distance: 30mm Back Focus: 26.35mm Material: BK-7 TS-0240S6 TS-0240S6 1piece JPY: 4,440 USD: 27.83

3-6965-37 Biconvex Lens Φ30mm Focus Distance: 40mm Back Focus: 37.35mm Material: BK-7 TS-0240S7 TS-0240S7 1piece JPY: 4,790 USD: 30.03

3-6965-38 Biconvex Lens Φ30mm Focus Distance: 50mm Back Focus: 47.74mm Material: BK-7 TS-0240S8 TS-0240S8 1piece JPY: 3,500 USD: 21.94

3-6965-39 Biconvex Lens Φ30mm Focus Distance: 60mm Back Focus: 58.04mm Material: BK-7 TS-0240S9 TS-0240S9 1piece JPY: 3,500 USD: 21.94

3-6965-40 Biconvex Lens Φ30mm Focus Distance: 70mm Back Focus: 68.25mm Material: BK-7 TS-0240S10 TS-0240S10 1piece JPY: 3,500 USD: 21.94

3-6965-41 Biconvex Lens Φ30mm Focus Distance: 80mm Back Focus: 78.43mm Material: BK-7 TS-0240S11 TS-0240S11 1piece JPY: 3,500 USD: 21.94

3-6965-42 Biconvex Lens Φ30mm Focus Distance: 90mm Back Focus: 88.5mm Material: BK-7 TS-0240S12 TS-0240S12 1piece JPY: 3,500 USD: 21.94

3-6965-43 Biconvex Lens Φ30mm Focus Distance: 100mm Back Focus: 98.64mm Material: BK-7 TS-0240S13 TS-0240S13 1piece JPY: 4,090 USD: 25.64

3-6965-44 Biconvex Lens Φ30mm Focus Distance: 150mm Back Focus: 148.89mm Material: BK-7 TS-0240S14 TS-0240S14 1piece JPY: 4,090 USD: 25.64

3-6965-45 Biconvex Lens Φ30mm Focus Distance: 200mm Back Focus: 198.98mm Material: BK-7 TS-0240S15 TS-0240S15 1piece JPY: 3,500 USD: 21.94

3-6965-46 Biconvex Lens Φ30mm Focus Distance: 300mm Back Focus: 299.17mm Material: BK-7 TS-0240S16 TS-0240S16 1piece JPY: 3,500 USD: 21.94

3-6965-47 Biconvex Lens Φ40mm Focus Distance: 40mm Back Focus: 35.44mm Material: BK-7 TS-0240S17 TS-0240S17 1piece JPY: 4,090 USD: 25.64

3-6965-48 Biconvex Lens Φ40mm Focus Distance: 50mm Back Focus: 46.45mm Material: BK-7 TS-0240S18 TS-0240S18 1piece JPY: 4,090 USD: 25.64

3-6965-49 Biconvex Lens Φ40mm Focus Distance: 60mm Back Focus: 57.04mm Material: BK-7 TS-0240S19 TS-0240S19 1piece JPY: 4,090 USD: 25.64

3-6965-50 Biconvex Lens Φ40mm Focus Distance: 70mm Back Focus: 67.39mm Material: BK-7 TS-0240S20 TS-0240S20 1piece JPY: 4,090 USD: 25.64

3-6965-51 Biconvex Lens Φ40mm Focus Distance: 80mm Back Focus: 77.68mm Material: BK-7 TS-0240S21 TS-0240S21 1piece JPY: 4,560 USD: 28.58

3-6965-52 Biconvex Lens Φ40mm Focus Distance: 90mm Back Focus: 87.83mm Material: BK-7 TS-0240S22 TS-0240S22 1piece JPY: 4,800 USD: 30.09

3-6965-53 Biconvex Lens Φ40mm Focus Distance: 100mm Back Focus: 98.07mm Material: BK-7 TS-0240S23 TS-0240S23 1piece JPY: 5,960 USD: 37.36

3-6965-57 Biconvex Lens Φ50mm Focus Distance: 50mm Back Focus: 44.1mm Material: BK-7 TS-0240S27 TS-0240S27 1piece JPY: 8,760 USD: 54.91

3-6965-59 Biconvex Lens Φ50mm Focus Distance: 70mm Back Focus: 65.82mm Material: BK-7 TS-0240S29 TS-0240S29 1piece JPY: 4,670 USD: 29.27

3-6965-60 Biconvex Lens Φ50mm Focus Distance: 80mm Back Focus: 76.3mm Material: BK-7 TS-0240S30 TS-0240S30 1piece JPY: 5,500 USD: 34.48

3-6965-61 Biconvex Lens Φ50mm Focus Distance: 90mm Back Focus: 86.65mm Material: BK-7 TS-0240S31 TS-0240S31 1piece JPY: 6,780 USD: 42.50

3-6965-62 Biconvex Lens Φ50mm Focus Distance: 100mm Back Focus: 96.93mm Material: BK-7 TS-0240S32 TS-0240S32 1piece JPY: 5,610 USD: 35.17

3-6965-63 Biconvex Lens Φ50mm Focus Distance: 150mm Back Focus: 147.65mm Material: BK-7 TS-0240S33 TS-0240S33 1piece JPY: 4,440 USD: 27.83

3-6965-64 Biconvex Lens Φ50mm Focus Distance: 200mm Back Focus: 198mm Material: BK-7 TS-0240S34 TS-0240S34 1piece JPY: 4,440 USD: 27.83

3-6965-65 Biconvex Lens Φ50mm Focus Distance: 300mm Back Focus: 298.32mm Material: BK-7 TS-0240S35 TS-0240S35 1piece JPY: 4,440 USD: 27.83

3-6965-66 Biconvex Lens Φ80mm Focus Distance: 100mm Back Focus: 93.33mm Material: BK-7 TS-0425S1 TS-0425S1 1piece JPY: 21,900 USD: 137.28

3-6965-17 [Discontinued]Biconvex Lens Φ10mm Focus Distance: 80mm Back Focus: 79.24mm Material: BK-7  1piece JPY: 2,500 USD: 15.67

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3-6965-23 [Discontinued]Biconvex Lens Φ15mm Focus Distance: 50mm Back Focus: 49mm Material: BK-7  1piece JPY: 2,600 USD: 16.30

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3-6965-32 [Discontinued]Biconvex Lens Φ20mm Focus Distance: 70mm Back Focus: 68.73mm Material: BK-7  1piece JPY: 2,600 USD: 16.30

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3-6965-33 [Discontinued]Biconvex Lens Φ20mm Focus Distance: 80mm Back Focus: 78.8mm Material: BK-7  1piece JPY: 2,600 USD: 16.30

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3-6965-34 [Discontinued]Biconvex Lens Φ20mm Focus Distance: 90mm Back Focus: 88.86mm Material: BK-7  1piece JPY: 2,600 USD: 16.30

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3-6965-54 [Discontinued]Biconvex Lens Φ40mm Focus Distance: 150mm Back Focus: 148.5mm Material: BK-7  1piece JPY: 3,500 USD: 21.94

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3-6965-55 [Discontinued]Biconvex Lens Φ40mm Focus Distance: 200mm Back Focus: 198.73mm Material: BK-7  1piece JPY: 3,500 USD: 21.94

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3-6965-56 [Discontinued]Biconvex Lens Φ40mm Focus Distance: 300mm Back Focus: 298.91mm Material: BK-7  1piece JPY: 3,500 USD: 21.94

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3-6965-58 [Discontinued]Biconvex Lens Φ50mm Focus Distance: 60mm Back Focus: 55.55mm Material: BK-7  1piece JPY: 4,000 USD: 25.07

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Product Catalog

Catalog Name Page
AS ONE Catalog 2017 [Instruments for Laboratory] 695