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Bi-Convex lens(BCX lens) has positive focus, it can show real image and virtual image.it is most suitable where the object and image are on opposite sides of the lens and the ratio of the image and object (conjugate ratio) distances is between 0.2 to 5. it always used in like Beam Expander, Projection Optics Sys, Optical Viewer, Optical Character Reader
| Material: | grade A optical glass or Fused Silica |
| Diameter: | Smallest up to 2mm. |
| Diameter Tolerance: | +0.0, -0.1 mm |
| Paraxial Focal Length: | ±2% |
| Tc Tolerance: | ±0.1mm |
| Clear Aperture: | >85% |
| Surface Quality: | 40-20 S/D |
| Surface Figure: | N=3, △N=0.5 |
| Centration: | ±3 arcmin |
| Coating: | Single layer MgF2 broadband AR coating |
Custom precison optics-infrared optics-coatings. Professional and trustable manufacturer From Prototype to volume production
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