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metallurgical microscope,quality metallurgical microscope,metallurgical microscopes
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IR Lenses
  • IR Lenses
  • Part No.:IRL-10A Description: 10.5mm high precision Ge lens A Focal length: 10.5mm FOV: 42°*32° IFOV: 2.45mrad Applicable detector: 320*240 focal plane assembly, Vanadium Oxide (VOx) un-cooled micro calorimetric detector with 25µm intervening ...
  • West Coast Tech Limited  [Verified]
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Optical Lenses
  • Optical Lenses
  • Plano-Convex Lenses Specifications Material: BK7 or UV fused silica Design Wavelength: 546.1nm Design Index: BK7: 1.5183 ± 0.0005 Fused silica: 1.46008 ± 0.0005 Diameter Tolerance: +0.0, -0.15mm Paraxial Focal Length: ±2% Centration: 3 ...
  • FUZHOU JYS OPTRONICS CO., LTD.  [Verified]
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metallurgical microscope,quality metallurgical microscope,metallurgical microscopes
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Achromatic   lens
  • Achromatic lens
  • Material:BK7 Design wavelength:480.0nm,546.1nm,643.8nm Paraxial focal length:±2% 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:90% Coati...
  • Changchun Ji Xiang Optoelectronic Co., Ltd  [Verified]
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filter
  • filter
  • Material:BK7,UV-grade fused silica Size:3mm-220mm Thinkness Tolerance:±0.1mm Centration:3 arc min  Surface figure:1/4λ Surface quality:60—40scratch and dig Clear aperture:90% Coating:avaliable upon request...
  • Changchun Ji Xiang Optoelectronic Co., Ltd  [Verified]
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Medical lens
  • Medical lens
  • Diameter : 165 mm Total length : 350 mm FOV : 41 deg Focal length : 30 mm F / # : 0.88 Format : 4 / 3 inch Wavelength : Visible light Application : clinical analyzer device...
  • West Coast Tech Limited  [Verified]
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CaF2 lens
  • 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 Clear aperture:85% Coating:avaliable upon reques...
  • Changchun Ji Xiang Optoelectronic Co., Ltd  [Verified]
Negotiable
Inquiry
 
Spherical lens
  • 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 achromatic lens. Specifications Material: Optical glass, fused silica … Dimension: 1 - 500mm D...
  • West Coast Tech Limited  [Verified]
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Achromatic Cylindrical Lens
  • Achromatic Cylindrical Lens
  • Achromatic Cylindrical Lenses are similar in design and function to a standard cylinder lens, but have the added benefit of reducing the spherical and chromatic aberration at the image plane. When used with a monochromatic light source (such as a las...
  • West Coast Tech Limited  [Verified]
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wide angle lens
  • wide angle lens
  • 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 an...
  • VY Optics Photoelectric Technology Co.,Ltd  [Verified]
Negotiable
Inquiry
 
fisheye lens
  • fisheye lens
  • Fisheye lens distorts straight lines into ridiculous curves. Straight lines, depending on where they are in the photo can be pulled a lot, a little, or not at all. The farther they are from the the center line of the photo, the more distortion there ...
  • VY Optics Photoelectric Technology Co.,Ltd  [Verified]
Negotiable
Inquiry
 
Biconcave cylindrical lens
  • Biconcave 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 Centration:3arc min Thickness Tolerance:±0.20mm Clear Aperture:90% ...
  • Changchun Ji Xiang Optoelectronic Co., Ltd  [Verified]
Negotiable
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YVO4 crystal lens
  • YVO4 crystal lens
  • Nd:YVO4 crystal is one of the most excellent laser host materials, it is suitable for diode laser-pumped solid state laser. The crystal has these main features: low lasing threshold, high slope efficiency, large stimulated emission cross-section, hig...
  • VY Optics Photoelectric Technology Co.,Ltd  [Verified]
Negotiable
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