Model: RAY-LH237#.
Overview
High-Quality Quartz Glass Tube with Robust Back Cover is a precision glass tube / rod. 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
| Wavelength Range | 488-694 Nm/700-950nm |
|---|---|
| Surface Quality | 40-20 Scratch-Dig or Custom Manufacturing |
| Model NO. | RAY-LH237# |
| Coating Type | Dielectric Coating |
| Surface Flatness | Lambda/10 at 632.8nm with Power Removed |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
What to specify when you request a quote
- Material — name the glass (borosilicate 3.3, quartz, soda-lime).
- OD, ID and wall — listed as “RAY-LH237#”; give outer and inner diameter or wall and their tolerances.
- Length and ends — listed as “488-694 Nm/700-950nm”; give length, end finish and any closed or flared ends.
- Straightness and bore — state straightness and bore tolerance for precision tubing.
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 Precision Bore Glass Tubing Processing: End-to-End Manufacturing for Industrial Buyers. For an application example, read Borosilicate Glass Wafers for Appliance Sensors: Reliability in Harsh Conditions. Before sending a drawing, check Precision Glass Material Selection: Fused Silica vs Borosilicate & More. A related standard product is BF33 Microfluidic Glass Chip for Rapid Testing.

