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Lulu Kong
Phones of enterprise
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Telephoto lens has a narrower angle of view,it thus gives apparent magnification to objects,it also seems to compress distant things, and there is less depth of field. The most obvious is to allow photographs of distant organisms to be made.
Specification of our telephoto lens as follow:...
Group: Objectives
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LiTaO3 crystal lens is also widely used E-O crystal
LiTaO3 crystal lens is also widely used E-O crystal.
Main properities of LiTaO3 lens include:
Transparent:0.4-5.0µm
E-O Coefficient:r33=30.4
Refractive Indices:no=2.716,ne=2.180 at 633nm
1) Diameter:76.2mm,50mm
2) Orientation:X,Z,36°Y,112
Group: Preparations optical (lenses / prism / mirror)
In stock
We supply optical lens for optical instrument.Main optical lenses include optical cylindrical lens,optical spherical lens,optical aspherical lens,optical prism,optical filter lens,optical grating,optical windows,optical mirror,optical components,camera lens,fisheye lens,wide angle lens,telephoto...
Group: Preparations optical (lenses / prism / mirror)
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Rectangular prisms(right angle prism) are used to deflect a beam of light through 90 or 180 degrees. This can be used as component to create various optical devices. BK-7 can be used for a range between the visible and infrared light. fused-silica an be used for a range between ultraviolet and...
Group: Preparations optical (lenses / prism / mirror)
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We supply aspherical lens.
Specification of aspherical lens as follow:
Material:BK7 or other optical material
Size:10mm-200mm
Fringes:lambda/2
Center Thickness:15nm-25nm
Dispersion round:0.03mm-0.2mm
Centration:3 arc min
Surface Quality:60-40 Scratch/Dig
Clear Aperture:90%
Coating:Availabl
Group: Preparations optical (lenses / prism / mirror)
In stock
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The general tolerance specifications above provide a guideline regarding manufacturing capabilities for optics ranging in size from 3-76.2mm. The manufacturing limits are not absolute;tighter tolerances may be possible. Part specific tolerances may vary depending on component size, shape, and/or...
Group: Preparations optical (lenses / prism / mirror)
In stock
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Wide angle lenses are great for capturing the expanse of a mountain view, or for giving one an appreciation of the entirety of an organism's habitate.
Specification of our wide angle lens as follow:
25mm 0.45X wide angle lens
27mm 0.45X wide angle lens
28mm 0.45X wide angle lens
...
Group: Objectives
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Filters are designed by their manufacturers to transmit or absorb different wavelengths of light. And they are widely used in scientific experiments and industrial applications where that change is necessary. Color Separation Filter,Neutral Density Filter,Filter,Short/Long Wave Pass Filter,Bandpass...
Group: Glass filters
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0.1 CNY
Wedge prism is an optical element having plane-inclined surfaces, usually the faces are inclined toward one another at very small angles. Wedges divert light toward their thicker portions.
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Wedge prism is commonly used in laser system for eliminating the reflections from the second surface or...
Group: Preparations optical (lenses / prism / mirror)
In stock
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We could manufacture kinds of optical infrared lenses, materical can be ZnS, ZnSe, CaF2, Si, Ge, MgF2, FS etc., windows, mirror, spherical lens, cylindrical lens can be produced by infrared material.
Normal specification of our infrared lenses as follow:
*Material ZnSe, Si, Ge, CaF2, MgF2, FS...
Group: Preparations optical (lenses / prism / mirror)