1.Materical"glass,crytal sapphire
2.Wavelength:633nm(or customers'demands)
3.Surface quality:40/20 or 20/10
Port: Changchun.China
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: T/T
Contact Supplier
Packaging Detail: carton case:20cmx20cmx20cm
Delivery Detail: 15 to 30 days according to the quantity
CPositive Meniscus spherical lense
Optical index
Materical: K9,BK7,quartz glass , and crystal .
Designed wavelength: 633nm
Focal length tolerance:+/0.2%-0.5%
Radius:2mm to 1000mm
Diameter:2mm to 500mm
Tolerance of diamter:+0/-0.2mm to +0/-0.02mm
Tolerance of radius:+/0.1mm to +/-0.02mm
Flatness:2λ~λ/10
Surface quality:40/20 or 20/10
Decentration:5’~1’
Angle:0.3mm×45°~0.1mm×45°
Coatings according to customers'demands.
| Items | Focal Length | Diameter | R1 | R2 | Center Thickness | Edge Thickness |
| WH111 | 100 | 25.4 | 33.72 | 90 | 4 | 2.5 |
| WH112 | 125 | 25.4 | 38.47 | 90 | 4 | 2.8 |
| WH113 | 150 | 25.4 | 42.52 | 90 | 4 | 3 |
| WH114 | 175 | 25.4 | 46.05 | 90 | 4 | 3.1 |
| WH115 | 200 | 25.4 | 49.03 | 90 | 3.5 | 2.8 |
| WH116 | 250 | 25.4 | 83.96 | 235 | 3.5 | 2.9 |
| WH117 | 300 | 25.4 | 94.08 | 235 | 3.5 | 3 |
| WH118 | 350 | 25.4 | 102.9 | 235 | 3.5 | 3.1 |
| WH119 | 400 | 25.4 | 110.72 | 235 | 3.5 | 3.1 |
| WH120 | 500 | 25.4 | 123.9 | 235 | 3.5 | 3.2 |
| WH121 | 600 | 25.4 | 204.95 | 600 | 3.5 | 3.2 |
| WH122 | 800 | 25.4 | 245.39 | 600 | 3.5 | 3.3 |
| WH123 | 1000 | 25.4 | 278.34 | 600 | 3.5 | 3.3 |
| WH124 | 1500 | 25.4 | 339.05 | 600 | 3.5 | 3.4 |
| WH125 | 2000 | 25.4 | 380.54 | 600 | 3.5 | 3.4 |
| WH125 | 4000 | 25.4 | 466.12 | 600 | 3.5 | 3.5 |
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High-index / low-dispersion optical glass
2 Elements in 2 Groups
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