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{"title":"20mm BK7 Glass Clear Meniscus LED Optical Glass Lens","imgUrl":"https:\/\/img.chinax.com\/nimg\/40\/1a\/db20336677548f852952674702d3-200x200-1\/20mm_bk7_glass_clear_meniscus_led_optical_glass_lens.jpg","attrs":{"Place of Origin":"Shanghai, China","Brand Name":"Advance","Packaging Details":"Vacuum+EVA+Carton","Supply Ability":"10000000 Piece\/Pieces per Month"}}
We provide color glass filters for a wide range of fields such as cameras, optical instruments, physics and chemistry, educational materials, industrial and medical, with spectral characteristics and size according to your requirements.
Sharp cut filters are longpass filters that cut off the wavelength light shorter than a specific wavelength as much as possible, while transmitting the longer wavelength light as much as possible, within a wavelength range of 350 nm to 800 nm.
Specification
Materials
BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc
Length
5~200mm
Width
5~200mm
Diameter
1.5~300mm
Center thickness tolerance
+/-0.01mm
Length tolerance
+/-0.01mm
Width tolerance
+/-0.01mm
Diameter tolerance
+/-0.0005mm
Surface accuracy
N=1~3
Irregularity
ΔN=0.1~0.5
Surface quality
10/5~60/40
Coating
Upon request
Application area
Imaging,Lighting,Laser etc
Recommend Products
Company Profile
Shanghai Advance Optical-Electronics Technology Co., Ltd. is a technology-based production enterprise,officially established in September 2009,the plant site located in Qingpu Industrial Park, Shanghai, only half an hour's drive from Shanghai Hongqiao International Airport.
The company gathers several excellent technicans in optical industry, has comprehensive supporting capabilities such as optical mechanical and electrical design, processing and sales services, and wholeheartedly provides each customer with high-quality and convenient products and services.
Business scope:
optical mechanical and electrical module development, precision optical element processing, camera lens design and processing, optical design and optical path optimization solution, technical consultation and after-sales service. Application fields:
machine vision, artificial intelligence, biomedical, smart city, high-end monitoring, testing instruments, military equipment, laser etching, special lighting, scientific research institutions, etc.
Certifications
Exhibition
Packing & Delivery
FAQ
Q: What are your main products or Which fiefd do your products be used? A: We are specialized in optical design.optical element processing,Lenses assembly,Such as Spherical lens,Aspherical lens,Cylindarlens,Reflector mirror,Filter,Rod lens,Camera lenses etc,and our products are wide used to these filed such as imaging,Laser,Lighting etc.
Q: What's your advantage? 1. We have about ten thousands optical modules and fixturesin stock,and employ several outstanding technicians and manager.that will enable to provide customer excellent quality in shortleadtime,also can save the plenty of develop cost for customer. 2. We can help customer to optimize the optical system whichthey dislike,and provide the free optical solution or suggestion.
Q: What's your MOQ? A: 10pcs.
Q: What's your leadtime?
A: 1day for inventory and 25~35days for the new project.
Q: What's your shipping type? A: Usually by Fedex,DHL,TNT,EMS etc or Customer appointed.
Q: What's the payment condition? A: T/T,L/C,VISA,Paypal,Alipay or Negotiation.
Q: What's your quality guarantee period? A: Three years.
