Global Trade Offers Archive |
Browse archived trade offers. Contact suppliers to confirm current availability.
Material:optical glass,fused silica, Size:4mm-100mm Dimension tolerance:±0.2mm Angle tolerance:±30arc sec Optical paralellism:10arc sec Flatness:λ／2—λ/8 Surface Clear aperture:90％ quality:60/40~80/50scratch...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:31:05
Material:BK7,fused silica Size:4mm-100mm Dimension tolerance:-0.15mm thinckness tolerance::±0.2mm wedgeAngle tolerance:±30arc sec surface accuracy:λ／10 Surface quality:60/40scratch and dig Clear aperture:90％ Coating:avaliable...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:30:32
Material:BK7,UV-grade fused silica Paraxial focal length:±5mm—±3000mm±1% Length:2mm—300mm±1% Width:2mm—200mm±1% Surface quality:60-40scratch and dig Surface Figure:λ／4,λ/2 Centration:3arc min Thickness Tolerance:±0.20mm...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:29:55
Material:BK7,UV-grade fused silica Paraxial focal length:±5mm—±3000mm±1% Length:2mm—300mm±1% Width:2mm—200mm±1% Surface quality:40-20scratch and dig Surface Figure:λ／4,λ/2 Centration:3arc min Thickness Tolerance:±0.20mm...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:29:19
Material:BK7,UV-grade fused silica Paraxial focal length:±5mm—±3000mm±1% Length:2mm—300mm±1% Width:2mm—200mm±1% Surface quality:60-40scratch and dig Surface Figure:λ／4,λ/2 Centration:3arc min Thickness Tolerance:±0.20mm...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:28:36
Material:BK7,UV-grade fused silica Paraxial focal length:±5mm—±3000mm±1% Length:2mm—300mm±1% Width:2mm—200mm±1% Surface quality:60-40scratch and dig Surface Figure:λ／4,λ/2 Centration:3arc min Thickness Tolerance:±0.20mm...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:28:01
Material:BK7,UV-grade fused silica Paraxial focal length:±5mm—±3000mm±1% Length:2mm—300mm±1% Width:2mm—200mm±1% Surface quality:60-40scratch and dig Surface Figure:λ／4,λ/2 Centration:3arc min Thickness Tolerance:±0.20mm...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:27:06
Material:BK7 grade A optical glass Size:Dia 3.0~200.0mm x thinkness 0.3~60.0mm Dimension tolerance:0/-0.1mm Thickness Tolerance:±0.2mm Angle tolerance:5 arc sec—3 arc min Optical paralellism:10arc seconds—1 arc minutes...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:25:57
Material:UV-grade fused silica Size:Dia 3.0~200.0mm x thinkness 0.3~60.0mm Dimension tolerance:0/-0.1mm Thickness Tolerance:±0.2mm Angle tolerance:5 arc sec—3 arc min Optical paralellism:10arc seconds—1 arc minutes...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:25:30
Material:Calcuim Fluoride Singal Crystal Size:Dia 3.0~200.0mm x thinkness 0.3~60.0mm Dimension tolerance:0/-0.1mm Thickness Tolerance:±0.2mm Angle tolerance:5 arc sec—3 arc min Optical paralellism:10arc seconds—1 arc minutes...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:25:03
It used to Converge parallel light, or make light source into parallel light . Material:BK7,UV-grade fused silica Size:3mm-220mm Thinkness Tolerance:±0.1mm Centration:3 arc min Surface figure:1/4λ Surface...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:24:33
They have a negative focal length, is used to diverge a parallel light beam. Material:BK7,UV-grade fused silica Size:3mm-220mm Thinkness Tolerance:±0.1mm Centration:3 arc min Surface figure:1λ Surface quality:60—40scratch and dig...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:24:02
Material:BK7,UV-grade fused silica Size:3mm-220mm Thinkness Tolerance:±0.2mm Centration:3 arc min Surface figure:1/4λ Surface quality:60—40scratch and dig Clear aperture:90％ Coating:avaliable upon request
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:23:16
Material:BK7,UV-grade fused silica Size:3mm-220mm Thinkness Tolerance:±0.2mm Centration:3 arc min Surface figure:1/4λ Surface quality:60—40scratch and dig Clear aperture:90％ Coating:avaliable upon request
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:22:07
Material:BK7,UV-grade fused silica Size:3mm-220mm Thinkness Tolerance:±0.2mm Centration:3 arc min Surface figure:1/4λ Surface quality:60—40scratch and dig Clear aperture:90％Coating:avaliable upon request
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:21:22
Material:CaF2 single crystal Size:4mm-220mm Dimension tolerance:0/-0.15mm Thinkness Tolerance:±0.2mm Centration:3 arc min Surface figure:1/4λ Surface quality:60—40scratch and dig Clear aperture:85％ Coating:avaliable upon reques
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:19:05
Material:BK7 Design wavelength:480.0nm,546.1nm,643.8nm Paraxial focal length:±2% Dimension tolerance:0/-0.15mm Thinkness Tolerance:±0.15mm Centration:3 arc min Surface figure:1/4λ Surface quality:60—40scratch and dig Clear...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:18:21
Spherical Ball Lenses are commonly used for laser collimating and focusing, Larger spheres are easier to handle and ease the sensitivity of translational alignment. However, smaller spheres has the benefit of fitting into smaller...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:17:49
An aspheric lens is a single element optical component with one aspheric convex surface and one plano or sperical convex surface. Characterized by f-numbers less than 10, aspheres provide maximum energy throughput over a limited path...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:17:08
Widely used for checking the flatness and parallelism of micrometer anvils, our optical parallels are specially designed to observe light wave interference fringes. These parallels use monochromatic light sources for observing...
Post by Yan Zhang [Electronic Components & Supplies] @2011-12-20 16:15:16
