Model: RAY-LH139#. Function: Detector, LED Light, All.
Overview
Magnifying Glass Lens/Instrumentation Process Lenses/Convex Lens: an optical lens in All (Borofloat 33 or Equivalent substrate). Listed geometry: all shape. Optical / electrical data: wavelength 488-694 Nm/700-950nm. Coating: Dielectric Coating; surface quality 40-20 Scratch-Dig or Custom Manufacturing; flatness Lambda/10 at 632.8nm with Power Removed. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | All |
|---|---|
| Substrate | Borofloat 33 or Equivalent |
| Shape | All |
| Wavelength Range | 488-694 Nm/700-950nm |
| Surface Quality | 40-20 Scratch-Dig or Custom Manufacturing |
| Model NO. | RAY-LH139# |
| Magnification | >100 |
| User | All |
| Mirror Surface | All |
| Portable Magnifier | All |
| Structure | All |
| Handle | All |
| Mirror Material | All |
| Function | Detector, LED Light, All |
| Surface Flatness | Lambda/10 at 632.8nm with Power Removed |
| Coating Type | Dielectric Coating |
| Products Name | magnifying glass lens/projector lens/convex lens/Instrumentation Process Lenses |
| Alias | magnifying glass lens/projector lens/convex lens/Instrumentation Process Lenses |
| Product Features | 1.Excellent high transparency. |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
What to specify when you request a quote
- Material — listed as “All”; name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40-20 Scratch-Dig or Custom Manufacturing”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Dielectric Coating”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see BF33 Glass for Microfluidic Chips: Properties, Coatings & Selection Guide. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. 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 BF33 Microfluidic Glass Chip for Rapid Testing.


