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Lenses

 

fisheye lens for projector

  Dome-screen film (projection) fish-eye lens The view angle of the lens is from 160-degree to 272-degree, the relatibe aperture D/F is 1/2 to 1/2.6, and the dimension


MTechnology advangtage
The film (projection) fish-eye lens series have obtained 7 invention patents and 2 pratical new pattern patents. Only one lens can make the dome-screen movie come true.we...
0 (#0) 18 2012.04.20 fisheye lens for projector
Lenses

 

fisheye lens for monitoring

  Monitoring panorama fish-eye lens series The engineers and technicians of Qinhuangdao Audio-visual Machinery Researc


Monitoring panorama fish-eye lens series
Features of fish-eye lens compared with traditional monitoring lens
1. Only one lens can achieve 180-degree wide-angle omnibearing monitoring wit...
0 (#0) 15 2012.04.20 fisheye lens for monitoring
Lenses

 

Plano convex cylindrical lens

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 Cent


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:...
0 (#0) 22 2012.02.14 Plano convex cylindrical lens
Lenses

 

Double convex cylindrical lens

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 Cent


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:...
0 (#0) 21 2012.02.14 Double convex cylindrical lens
Lenses

 

BK7 windows

Material:BK7 grade A optical glass Size:Dia 3.0~200.0mm x thickness 0.3~60.0mm Dimension tolerance:0/-0.1mm Thickness Tolerance:?0.2mm  Angle tolerance:5 arc sec?3 arc min Optical para


Material:BK7 grade A optical glass
Size:Dia 3.0~200.0mm x thickness 0.3~60.0mm
Dimension tolerance:0/-0.1mm
Thickness Tolerance:?0.2mm 
Angle tolerance:5 arc sec...
0 (#0) 29 2012.02.14 BK7 windows
Lenses

 

Fused silica windows

Material:UV-grade fused silica Size:Dia 3.0~200.0mm x thickness 0.3~60.0mm Dimension tolerance:0/-0.1mm Thickness Tolerance:?0.2mm  Angle tolerance:5 arc sec?3 arc min Optical paralle


Material:UV-grade fused silica
Size:Dia 3.0~200.0mm x thickness 0.3~60.0mm
Dimension tolerance:0/-0.1mm
Thickness Tolerance:?0.2mm 
Angle tolerance:5 arc sec?3 ...
0 (#0) 25 2012.02.14 Fused silica windows
Lenses

 

CaF2 Windows

Material:Calcium Fluoride Single Crystal Size:Dia 3.0~200.0mm x thickness 0.3~60.0mm Dimension tolerance:0/-0.1mm Thickness Tolerance:?0.2mm  Angle tolerance:5 arc sec?3 arc min Optica


Material:Calcium Fluoride Single Crystal
Size:Dia 3.0~200.0mm x thickness 0.3~60.0mm
Dimension tolerance:0/-0.1mm
Thickness Tolerance:?0.2mm 
Angle tolerance:5 a...
0 (#0) 27 2012.02.14 CaF2 Windows
Lenses

 

Plano convex lens

It used to Converge parallel light, or make light source into parallel light .


Material:BK7,UV-grade fused silica
Size:3mm-220mm
Thickness Tolerance:?0.1mm
Centration:3 arc min 
Surface figure:1/4λ
Surface quality:60?40scratch and d...
0 (#0) 19 2012.02.14 Plano convex lens
Lenses

 

Plano concave lens

They have a negative focal length, is used to diverge a parallel light beam.


Material:BK7,UV-grade fused silica
Size:3mm-220mm
Thickness Tolerance:?0.1mm
Centration:3 arc min 
Surface figure:1λ
Surface quality:60?40scratch and dig...
0 (#0) 20 2012.02.14 Plano concave lens
Lenses

 

Double convex lens

Material:BK7,UV-grade fused silica Size:3mm-220mm Thickness Tolerance:?0.2mm Centration:3 arc min  Surface figure:1/4λ Surface quality:60?40scratch and dig Clear aperture:90%


Material:BK7,UV-grade fused silica
Size:3mm-220mm
Thickness Tolerance:?0.2mm
Centration:3 arc min 
Surface figure:1/4λ
Surface quality:60?40scratch and d...
0 (#0) 34 2012.02.14 Double convex lens
Lenses

 

Double concave lens

Material:BK7,UV-grade fused silica Size:3mm-220mm Thickness Tolerance:?0.2mm Centration:3 arc min  Surface figure:1/4λ Surface quality:60?40scratch and dig Clear aperture:90%


Material:BK7,UV-grade fused silica
Size:3mm-220mm
Thickness Tolerance:?0.2mm
Centration:3 arc min 
Surface figure:1/4λ
Surface quality:60?40scratch and d...
0 (#0) 28 2012.02.14 Double concave lens
Lenses

 

Meniscus lens

Material:BK7,UV-grade fused silica Size:3mm-220mm Thickness Tolerance:?0.2mm Centration:3 arc min  Surface figure:1/4λ Surface quality:60?40scratch and dig Clear aperture:90%C


Material:BK7,UV-grade fused silica
Size:3mm-220mm
Thickness Tolerance:?0.2mm
Centration:3 arc min 
Surface figure:1/4λ
Surface quality:60?40scratch and d...
0 (#0) 22 2012.02.14 Meniscus  lens
Lenses

 

CaF2 lens

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


Material:CaF2 single crystal
Size:4mm-220mm
Dimension tolerance:0/-0.15mm
Thinkness Tolerance:?0.2mm
Centration:3 arc min 
Surface figure:1/4λ
S...
0 (#0) 33 2012.02.14 CaF2 lens
Lenses

 

Achromatic lens

 Achromatic Lenses consist of two or more elements, usually of crown and flint glass that have been corrected for chromatic aberration with respect to two selected wavelengths.  O


Material:BK7
Design wavelength:480.0nm,546.1nm,643.8nm
Paraxial focal length:?2%
Dimension tolerance:0/-0.15mm
Thickness Tolerance:?0.2mm
Centration:3 arc min ...
0 (#0) 23 2012.02.14 Achromatic   lens
Lenses

 

Aspherical lens

An aspheric lens is a single element optical component with one aspheric convex surface and one plano or spherical convex surface. Characterized by f-numbers less than 10, aspherical lens provide maxi


Material:BK7 and other optical lens
Size:10mm-200mm
Fringes:λ/2,λ/4
Center Thickness Tolerance:15mm~25mm
Dispersion Round :0.03mm?0.2mm
Centration:3 arc mi...
0 (#0) 21 2012.02.14 Aspherical  lens
Lenses

 

TYA Lubricating Oil Purifier /Lube Oil Purifier/Lubricant Oil Purifier /Engine Oil Purifier

Contact: Rocky Chen


Technical Data...
0 (#0) 94 2010.09.11 TYA Lubricating Oil Purifier /Lube Oil Purifier/Lubricant Oil Purifier /Engine Oil Purifier
Lenses

 

offer all kinds os optical lens

plano-convex squareness cylindrical lens Plano-convex cylindrical lens,plano-concave cylindrical lens,bi-convex cylindrical lens,bi-concave cylindrical lens,meniscus cylindrical lens,long c


Plano-convex cylindrical lens,plano-concave cylindrical lens,bi-convex cylindrical lens,bi-concave cylindrical lens,meniscus cylindrical lens,long cylindrical lens,special cylindrical lens etc..
...
0 (#0) 116 2010.05.13 offer all kinds os optical lens
Lenses

 

cylindrical lens,spherical lens,optical windows

The experts at optical&nb


The experts at optical products and crystals for the commercial and marketplace refer to laser, medicine, military, semiconductor and telecommunication application areas.
With its quality syst...
0 (#0) 312 2009.01.16 cylindrical lens,spherical lens,optical windows
Lenses

 

Spherical Lenses, Cylindrical Lenses,Prisms, Windows, Laser Mirrors, Beam splitters,Optical Filters

We can supply you 


Material : BK7A;UV Fused Silica;Silicon;CaF2;MgF2;ZnSe,etc
Surface Flatness: <λ/10@633nm
Surface Quality: 60/40;40/20;20/10;10/5
Dimension Tolerance: <+0.00/-0.20mm
Cl...
0 (#0) 240 2008.12.22 Spherical Lenses, Cylindrical Lenses,Prisms, Windows, Laser Mirrors, Beam splitters,Optical Filters
Lenses

 

car rearview camera CNC-66



88mm*11mm*27.5mm...
0 (#0) 200 2008.10.22 car rearview camera CNC-66
Lenses

 

Semi-Finished Lens



Semi-Finished Lens...
0 (#0) 656 2006.09.23 Semi-Finished Lens
Lenses

 

1.61 HMC EMILens



1.61 Index Plano Lens 70mm 75mm

1.61 Index Spheric Lens 70mm 75mm
Power Range:
0.00/ -12.00 0.00 / +6.00
1.61 Index Cylinder Lens
0 (#0) 548 2006.09.23 1.61 HMC EMILens
Lenses

 

Offer CCTV Lenses

We are Fuzhou Foresight Optical Instruments Co., Ltd., a professional manufacturer of CCTV & Video lenses in P.R.China.


6-60mm DC Auto Iris
F1.4 1/3'' CS...
0 (#0) 510 2006.03.27 Offer CCTV Lenses
Lenses

 

OFFERING Optical lenses

Producing & Supplying CR-39 Resin Lenses Mineral Lenses


Index 1.499/1.56/1.61
1.523 Glasses
Hi-index 1.70
Round/Flat/Blended Top Bifocal...
0 (#0) 700 2005.12.30 OFFERING Optical lenses
Lenses

 

offer CR-39 optical lens

Dear Sir or Madam,


CR-39 1.49, 1.523 glass lens, 1.56&1.61 HMC,1.70 hi-index lens, progressive lens, round/flat top bifocal lens, lenticular lens, photochromic lens, lens blanks, semifinished etc....
0 (#0) 706 2005.12.22 offer CR-39 optical lens