Product type: Aspherical Lenses. Application: Lighting, Medical, Optical, Photography. Model: TT Lens 107.
Overview
Optics Edge with Black Paint Optical Plano Concave Asperical Lens is an optical lens made from Optical Glass. Listed geometry: thickness as Required, single-lens shape. Optical / electrical data: transmittance >95%. Coating: HMC; surface quality as Required. Listed for Lighting, Medical, Optical and Photography applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Type | Aspherical Lenses |
| Shape | Single-lens |
| Thickness | as Required |
| Transmittance | >95% |
| Coating | HMC |
| Surface Quality | as Required |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | TT Lens 107 |
| Lenses Color | Clear |
| Polished | Yes |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |
Technical data
| Product Name | Optics Edge with Black Paint Optical Plano Concave Asperical Lens |
|---|---|
| Edge | Black Paint |
| Size | Dia 10mm to Dia 250mm |
| Item | Capability | Tolerances | ||
| Silver | Gold | Platinum | ||
| Outer Diameter | 10mm-250mm | >=±0.10mm | ±0.05mm | ±0.01mm |
| Center Thickness | >=1mm | >=±0.10mm | ±0.05mm | ±0.02mm |
| Wedge(TIR) | >0.002mm | 0.100mm | 0.050mm | 0.010mm |
| Roughness | 0.5nm RMS | >2nm RMS | 2nm RMS | <1nm RMS |
| Surface Quality | – | 60-40 | 40-20 | 20-10 and 10-5 |
| Coating | Apply AR or reflecting coating or based on client requests |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “as Required”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “HMC”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Selecting Fused Silica and Quartz Glass for Precision Components. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Fused Silica Glass Wafers for Precision Appliance Electronics. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Fused Silica Glass Wafers (2–12", JGS1/JGS2).
