3-6965-57 Biconvex Lens Φ50mm Focus Distance: 50mm Back Focus: 44.1mm Material: BK-7 TS-0240S27

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): 50
  • Focus distance (mm): 50
  • Bag focus (mm): 44.1
  • Medium thickness (mm): 16.9
  • Koba meat (mm): 3.31
  • 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')
  •  

Package size:210×140×110 mm 300 g  [About Package size]

Order No. 3-6965-57
Model No. TS-0240S27
Standard price JPY: 8,760 USD: 54.91
Excange rate 1USD= 159.53JPY
Valid price in Japan
Quantity 1piece
Stock in Japan
Supplier Stock

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