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High Quality Aspherical Mirror , Parabolic Mirror
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
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Product Specifications
--Product Description
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Specification
Production name | Spherical lens |
Material | Bk7(OR Agreed Equivalent) |
Surface quality | 10/5-80/50 |
Diameter tolerence | ±0.005 mm |
Diameter | 5-1000 mm |
Size | Inscribed circle 6-600mm |
Coating | As cuttomers' requiremnet (Aluminium,MgF2) |
Optical material | Processing of optical materials for SCHOTT and Ohara glass libraries |
Sharp Edges | Bevel 0.5 mm Max |
Product Description
Double Convex Lens Is A Kind Of Double Convex Lens, Which Includes An Incident Plane And An Injection Plane, And Is Characterized By A Long Focal Length At The Middle Part Of The Lens Plane And A Short Focal Length At The End Of Each Lens Plane .double Convex Lenses Are Mainly Used To Gather Light From Point Sources Or To Transmit Images To Other Optical Systems.
Select Materials Reasonably (texture, Bubble, Impurity, Uniformity); No Disorganization (scratches, Dents, Gloss) During Grinding Is Allowed For Interference With Light .it Can Be Divided Into Non-coated And Coated Anti-reflective Multilayer Film Lens With Visible Light Band.the Focal Length Of A Single Lens Is The Distance From The Main Point To The Focus.the Lens Is Designed To Have A Wavelength Of 546.1 Nm(e Of The Green Mercury Line). Since The Focal Length Varies With The Wavelength, When Applied To Other Wavelengths, The Focal Length Also Varies.
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FAQ
Q: Are you manufacture or simply trading company?
A: We are the manufacture. Our factory is located in Jinshan district, Shanghai, China. All our clients, from home or abroad, arewarmly welcome to visit us !
Q: How can I get some samples?
A: We are honored to offer you samples. Just send us your specifications and requirements, then we will send samples accordingly.Sample charge is refundable when order is up to certain quantity.
Q: How did you test the product before they are packed?
A: Optical glass lenses are processed in the vacuum dust-free workshop, the processing technology includes material preparation,milling and grinding, precision grinding, polishing, rinsing, edging, coating, inspection and agglutination.To guarantee high-quality of lenses, each processing will be inspected for three times.
Q: What guarantee can you provide?
A: For equipments, our warranty is 2 years. During the period of warranty, if there are any problems with the quality, you cansend us the photo. We will replace the new one for you after confirmation.As to designed orders, it's better for you to provide the inspection report in one month after receiving.
Q: Can you ensure the lead time?
A: Since we are the factory, we have more advantages on the lead time when compare with other suppliers. We can send the existing production within 5 work days. Normally designed order will take 15~30 work days for the products you select, We have large production capacity ,which can ensure fast delivery time even for lager quantity.
Note: Our customer service will track the product procssing until you received the goods and verify the product quality
A: We are the manufacture. Our factory is located in Jinshan district, Shanghai, China. All our clients, from home or abroad, arewarmly welcome to visit us !
Q: How can I get some samples?
A: We are honored to offer you samples. Just send us your specifications and requirements, then we will send samples accordingly.Sample charge is refundable when order is up to certain quantity.
Q: How did you test the product before they are packed?
A: Optical glass lenses are processed in the vacuum dust-free workshop, the processing technology includes material preparation,milling and grinding, precision grinding, polishing, rinsing, edging, coating, inspection and agglutination.To guarantee high-quality of lenses, each processing will be inspected for three times.
Q: What guarantee can you provide?
A: For equipments, our warranty is 2 years. During the period of warranty, if there are any problems with the quality, you cansend us the photo. We will replace the new one for you after confirmation.As to designed orders, it's better for you to provide the inspection report in one month after receiving.
Q: Can you ensure the lead time?
A: Since we are the factory, we have more advantages on the lead time when compare with other suppliers. We can send the existing production within 5 work days. Normally designed order will take 15~30 work days for the products you select, We have large production capacity ,which can ensure fast delivery time even for lager quantity.
Note: Our customer service will track the product procssing until you received the goods and verify the product quality
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