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 |
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| Quantity | 1piece | |
| Stock in Japan |
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| Supplier Stock |
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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] |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |


























































































