Photographic Camera Lenses Attenuation Filter Optical Neutral Density Filter

 Product Description

The Attenuation Waveband:

1. UV (Ultraviolet band) : 250nm-380nm, 20%, 50% attenuation
2. Visible spectrum: 400nm-700nm, 99%,90%,80%,70%,50%,30%,20%,10% attenuation
3. VIS+NIR ( Visible spectrum+Near infrared band): 400nm~1000nm
4. Optical comunication band: 1200nm, 1310nm, 1550nm, transmittance after attenuation 70%,20%,50%,1% etc.

Product Index:
 

Glass material	Optical glass
Size	10-100mm (Customizable)
Thickness	2mm±0.1mm (cuatomized)
Density tolerance	±2%
Clear aperture	>90%
Application: Ultraviolet measuring instrument, various lasers, optical digital camera, video camera, security monitoring camera, various optical instruments, optical communication attenuation filter, optical imaging system, smoke meter, optical measuring instrument, near infrared spectrometer, biochemical analysis equipment, etc.

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Our company&workshop:

NMOT is a professional optical filter manufacturer, located in Shenzhen China, has factories & 1000-level dust-free purification workshop with 5000 square meters. We has a number of imported advanced vacuum coating equipments, precise spectrophotometer detecting instrument, and professional engineer team. NMOT has become an superior supplier with an efficient management team, abundant human resources and good after-sales service.






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