Basic Info.
Model NO.
TT Grating-14
Shape
Single-lens
Material
Optical Glass
Lenses Color
Clear
Certification
ISO9001
Customized
Customized
Coating
HMC
Min
1 Unit
Payment Term
L/C, T/T, D/P, Western Union, Paypal, Money Gram
Thickness
as Required
Surface Quality
40-20 or Better
Bevel
Protective Bevel as Needed Products Learn More
Diameter Tolerance
+0/-0.01 or as Required
Transport Package
Carton, Blister, Customized
Specification
As required
Trademark
TT
Origin
Tianjin
HS Code
9001909090
Production Capacity
4000pieces/Month
Packaging & Delivery
Package Size
10.00cm * 10.00cm * 18.00cm
Package Gross Weight
1.000kg
Product Description
Optical Dichromated Gelatin Film NIR Volume Phase Holographic Transmission Gratings
D iffraction gratings
Diffraction gratings are used to separate light into component wavelengths, are offered in both transmission and reflective varieties for use from the UV to the MIR. Our diffraction grating selection includes ruled (blazed), volume phase holographic, holographic, echelle, and a grating modulator.
NIR Volume Phase Holographic Transmission Grating
Manufacturing accuracy of lenses or according to customer's need
Inspections
Application field
Factory:
Tianjin Tengteng Optoelectronic Technology Co., Ltd. was established in 1995, focused on production, research and sales of precision optics. We have professional engineers to research and develop, and design all kinds of lens.
Other Lenses Handle
Optical Lens Design
Lens assembly and debugging
Packaging& Shipping
Package detail:
Inside Packing: Special protective packing for optical products
Outside Packing: Carton
Packing can be made according to customer's need
Payment Term:
T/T,Western Union,Paypal,L/CCustomer Question & Answer
2.What's your minimum order quantity?
1 unit.
3.What's your payment term?
T/T,Letter of Credit, Western Union etc.
4.Could I get free samples before making an order?
Your samples fee will be refunded when you place a large order.
5.Do you have professional person to design according to my requirement?
Of course, we have R&D department to work with you and provide you the best service until you will be satisfactory.
6. What's the lead time?
It is up to your quantity and specification and our stock.
Your products will be sent within 2 days once you make payment for the stock products.
7. Do you have enough stock?
Sure. We have enough stock because our factory is in this area for over 20 years.You can contact our salesperson to get stock at any time.
8. Can you accept OEM or ODM?
Yes, we accept all OEM and ODM.
9. Do you give a warranty of your products?
Yes, if there is a quality problem, you can contact us by email or skype or whatsapp, we can give you the solution in time. We will rework or provide the replacements to you at our cost according to actual conditions.
D iffraction gratings
Diffraction gratings are used to separate light into component wavelengths, are offered in both transmission and reflective varieties for use from the UV to the MIR. Our diffraction grating selection includes ruled (blazed), volume phase holographic, holographic, echelle, and a grating modulator.
NIR Volume Phase Holographic Transmission Grating
- Five Design Wavelengths from 840 nm to 1300 nm
- High First-Order Diffraction Efficiency
- Resistant to Fingerprint and Aerosol Damage
Features
- Design Wavelength (DWL) and Spatial Frequency Options:
- 840 nm: 1200 Lines/mm
- 900 nm: 1000 Lines/mm
- 930 nm: 900, 1200, or 1500 Lines/mm
- 1030 nm: 800 or 1800 Lines/mm
- 1300 nm: 800 Lines/mm
- High First-Order Diffraction Peak Efficiency (See Tables Below)
- Uniform Performance Over Broad Bandwidths (See Diffraction Efficiency Graphs Below)
- Extremely Low Scatter Between Orders (No Ghosting)
- Dichromated Gelatin (DCG) Film Between Two Glass Substrates
- Ideal for Spectroscopy, Optical Coherence Tomography (OCT), and Laser Pulse Compression
| Common Specifications | |
| Grating Film | Dichromated Gelatin |
| Cover-Plate Substrate | GP3508P and GP1118P: |
| C7980 Fused Silicaa or Equivalent | |
| All Others: N-BK7a or Equivalent | |
| Thickness Tolerance | ±0.2 mm |
| Spatial Frequency | ±2 lines/mm |
| Tolerance | |
| AOI Tolerance | ±1° |
| Transmitted Wavefront | <λ/4 at 632.8 nm |
| Error (RMS) | |
| Surface Quality | 40-20 Scratch-Dig |
| Selection Guide | |
| Transmission Gratings | |
| Ruled | UV |
| Visible | |
| Near IR | |
| Volume Phase | Visible |
| Holographic | Near IR |
| Reflective Gratings | |
| Ruled | UV |
| Visible | |
| Near IR | |
| Mid IR | |
Manufacturing accuracy of lenses or according to customer's need
Inspections
Application field
Factory:
Tianjin Tengteng Optoelectronic Technology Co., Ltd. was established in 1995, focused on production, research and sales of precision optics. We have professional engineers to research and develop, and design all kinds of lens.
Other Lenses Handle
Optical Lens Design Lens assembly and debugging
Packaging& Shipping
Package detail:
Inside Packing: Special protective packing for optical products
Outside Packing: Carton
Packing can be made according to customer's need
Payment Term:
T/T,Western Union,Paypal,L/C
Customer Question & Answer
1. Are you a manufacturer or trader? Can I visit your factory or office? How to see your factory on line?
We are a manufacturer in Tianjin, China.You are welcome to visit our factories and offices at any time.We have a video to show you our factory in detail.
2.What's your minimum order quantity?1 unit.
3.What's your payment term?
T/T,Letter of Credit, Western Union etc.
4.Could I get free samples before making an order?
Your samples fee will be refunded when you place a large order.
5.Do you have professional person to design according to my requirement?
Of course, we have R&D department to work with you and provide you the best service until you will be satisfactory.
6. What's the lead time?
It is up to your quantity and specification and our stock.
Your products will be sent within 2 days once you make payment for the stock products.
7. Do you have enough stock?
Sure. We have enough stock because our factory is in this area for over 20 years.You can contact our salesperson to get stock at any time.
8. Can you accept OEM or ODM?
Yes, we accept all OEM and ODM.
9. Do you give a warranty of your products?
Yes, if there is a quality problem, you can contact us by email or skype or whatsapp, we can give you the solution in time. We will rework or provide the replacements to you at our cost according to actual conditions.