120mm concave lens Customized high quality OEM/OMD glass projector

$3.30
1-49 Pieces
$2.50
50-499 Pieces
$1.60
>=500 Pieces
Min. Order
1 Piece
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Company Information

Li Qing Optoelectronic Technology Co., Ltd.

CN Manufacturer, Trading Company, Distributor/Wholesaler
Response Time
<24h
Response Rate:
89.7%
Transactions
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1 Year Paid Supplier Gold Supplier Trade Assurance
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Quick Details

Port: shanghai
Payment Terms: T/T,Western Union,Paypal
Supply Ability: 5000 Piece/Pieces per Month
Place of Origin: shanghai
Brand Name: Liqing
Model Number: 100-00
Material: Glass
Usage: Optical
Structure: Concave-Convex
Shape: Meniscus
Shape: Aspheric
Type: Optical Led Lens
Color: Transparent
Size: Customized Size
MOQ: 1pcs
Sample: Avaliable
Endure: 450&deg;C
Application: Lighting
Logo: Customized logo
Keywords: glass optical lens
Packaging Detail: The package of Customized high quality OEM/OMD glass projector bi macro cctv led optical lens : export packing
Product Description
2

 

Product Parameters

Place Of Origin

Shanghai
CertificationGB/T19001-2016/ISO9001
Product NameCustomized Spherical Concave Convex Glass Optical Instrument Lens
Brand NameLiQing
Model Number 
MaterialGlass
Endure450°C
Surface AccuracyPolish
Diameter/Thickness Tolerance

+/-0.2 mm

Precision

+/-80um

Application

Led light street lens/

mining lamps lens/

tunnel light lens/

explosionproof lamps/

Headlight glass lens/

Stage Reflector/

Led Projector Reflector

camera/montior etc.

Craft Molded
CoatingAnti-Reflective (AR) Coatings

 

 MaterialBorosilicate Glass
HRB
Density(g/cm3) 2.31
Water Absorption(weight %)no
Thermal ExpansionCoefficient(x10-7/°C)38

Thermal conductivity[W/(mK)]

1.75 

Heat Capacity[J/(gK)]

1.11 
Flammability[mm/min][class]no 
Chemical Resistivity   /
Short-time Operating Temperature(°C)450
PermanentOperating Temperature(°C)400 
Light Transmission(%)92
Refractive Index nd1.47
Coatzbility++
UV Resistivity++
Cleanability++
Design&Cooperation

We Specialize In The Development Of Various Optical Glass - Design - Production

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Its advantages are as follows:
1.Outdoor street lamp COB, long life, high luminous efficiency, low light attenuatio;
2.High transmittance glass lens, light transmittance up to 94%;
3.High strength optical glass can be tested by IK08;
4.High strength aluminum alloy frame, beautiful appearance, waterproof can reach IP67;
5.The light source is perfectly matched with the glass lens, especially in the outlet area, where the solder joints and lines can not be seen.
Core Technology

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1:Professional optical design

   Improve product design and development capabilities, shorten product development cycles and increase yields for different light sources and product shapes

 

2:Three coordinate measuring machine

   Introduce three coordinate machines and other testing equipment, strengthen online monitoring, increase polishing and other processes, improve production stability

 

3:CNC carving machine

   Improve production equipment, increase automation, and begin to import robots and CNC processing equipment.

 

4:Optical glass oblique axis polishing machine

   Develop free-form surface LED lenses. Small UV light source lens and Fresnel lens

 

Application

- 

Product Categories

--1

    Glass Lens                      Other Glassware                        Reflector                 Precision Instrument

                                                                                                                                         Reflector(UV)

--2

 Searchlight & Cinema      Airport Runway Light       Projector Lamp Bulb            Projector Lamp

       Reflector  

 

Company Information

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Located in China's largest city, China's economic and financial center, Shanghai, is a well-known enterprise in the Shanghai optoelectronic device manufacturing industry.

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FAQ

Q1. What are your main products?

A:Our main products are glass reflector,projector reflector,stage lighting reflector,LED glass lens, LED street light glass lens,LED high bay light glass lens, LED light module and so on.


Q2. What is the location of your company?

A:Our company is located in Shanghai,in China, near the biggest sea ports of Shanghai port,
about 1.5 hours by car. If you would like to have a visit, welcome.


Q3.Can I have a sample order for products?

A:Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.


Q4. What is your delivery time?
A:Usually we will take 3~5 days to make the samples, mass production time needs 1-2 weeks for order quantity more than.

 

Q5. Do you have any MOQ limit for products order?

A:Our MOQ is usually 300PCS, first trial order can be to be discussed.


Q6. How do you ship the goods and how long does it take to arrive?
A:We usually ship by DHL, UPS, FedEx or TNT. It usually takes 5-7 days to arrive. Airline and sea shipping also optional.


Q7. How to proceed an order for products?

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.


Q8: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 1%.
Secondly, during the guarantee period, we will send new lights with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.