Plano-Concave Lens SD3A550
Plano-concave lenses are mainly used in infinite-conjugate applications, laser applications and imaging systems. These negative-focal-length lenses have one planar and one concave surface. Sunday manufactures plano-concave lenses from glass, fused silica, infrared crystals, sapphire and other materials. Sunday has advanced test equipment for producing high-precision lenses for customers.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Structure | Plano-Concave Lens |
| Material | Optical glass 、UVFS、 Germanium 、 Silicon 、CaF2、MgF2、ZnSe ZnS、 Sapphire |
| Available diameter | 0.5mm to 600mm |
| Diameter Tolerance [or Customer design] | +0.00/-0.01mm or Customer design |
| Surface Quality | 10 |
| Surface Irregularity [@632.8nm or Customer design] | λ/10 PV @632.8nm or Customer design |
| Thickness tolerance | +0/-0.01mm |
| Clear Aperture [Diameter] | > 90% of the diameter |
| Chamfer [According to Customer Requirements] | 0.05-0.5mmx45 degrees, according to customer requirements |
| Coating | Single Mag2 and multilayer antireflection coatings; 350-650nm; B:650-1050nm; C:1050-1585nm; D:Customer design |
| Effective Length [BK7 Standard Plano-concave lens] | -500 mm |
| Diameter [BK7 Standard Plano-concave lens] | 50.80 mm |
| Radius [BK7 Standard Plano-concave lens] | -259.40 mm |
| Material [BK7 Standard Plano-concave lens] | BK7 |
| Temperature [BK7 Standard Plano-concave lens] | 2.00 mm |
| Tellurium [BK7 Standard Plano-concave lens] | 3.25 mm |
Datasheet
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Supplier Information
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