Positive Meniscus Lens
These lenses may be used to increase the numerical aperture of a positive lens assembly, without an undue increase in the aberrations.
Capability
|
Material: |
Optical glass, Fused silica, CaF2, Si, Ge, etc. |
|
Diameter: |
1-500mm |
|
Diameter tolerance: |
+0/-0.05mm |
|
Clear aperture: |
> 90% of diameter |
|
Center thickness: |
|
|
Thickness tolerance: |
+/-0.05mm |
|
Radius: |
2 - 50000mm |
|
Radius tolerance: |
+/-0.1% |
|
Centration: |
30 arc seconds |
|
Surface quality: |
20-10 scratch and dig |
|
Power: |
|
|
Irregularity: |
|
|
Coating: |
with or without AR coating |
|
Bevel: |
Protective bevel |
l Capability is subject to the change of material used and dimension.
在线联系供应商
Other supplier products
 |
Spherical lens | We manufacture a series of spherical lens, including plano convex lens, plano concave lens, bi-convex lens, bi-concave lens, meniscus lens and achr... |
 |
Sapphire prism | Sapphire prism Sapphire has the characteristic of high hardness, thermo stability, excellent thermal conductivity, infrared transmitting, anti-chem... |
 |
Aspherical Lens | Aspherical Lens We provide aspherical lens for off-axis parabolic, ellipsoid and hyperboloid. Specifications Material: Optical glas... |
 |
Plano convex lens | Plano convex lenses have positive focal lengths, converge incident light, and from both real images (as might be focused in a piece of paper), and ... |
 |
Aspherical condenser lens | Condenser Lenses are molded lenses designed for illumination applications. Featuring large apertures and short focal lengths, Condenser Lenses are ... |
Same products
 |
WELINK MTP/MPO Adapters | 卖方: SHENZHEN WELINK TECHNOLOGY CO., LTD. | MTP/MPO Adapters can accurately connect two connectors and reduce connection loss, mainly used fo... |
 |
WELINK MTP/MPO Cabels | 卖方: SHENZHEN WELINK TECHNOLOGY CO., LTD. | MPO/mtp fiber optic cableare designed to avoid crowding and unmanageable data centers, consist of... |
 |
Micro Data Centre | 卖方: SHENZHEN WELINK TECHNOLOGY CO., LTD. | A micro data center(MDC) is a small modular data center designed for computer workloads that do n... |
 |
WELINK Metal Distribution Boxes | 卖方: SHENZHEN WELINK TECHNOLOGY CO., LTD. | Metal Distribution Boxrefers to the box made of cold rolled plate, aluminum plate or stainless st... |
 |
WELINK Metal Cross-Connect Cabinet | 卖方: SHENZHEN WELINK TECHNOLOGY CO., LTD. | Metal cross-connect cabinet is currently being widely used in outside environment. It provides mo... |
