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Shanghai Mega-9 Optoelectronic Co., Ltd.  

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UHC Filter UHC Nebula Filter Urban Sky Filter for Urban Sky Photography 

Place of Origin: Shanghai, China (Mainland) 
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Substrate: soda lime float glass
Transmittance:> 95% of the common
Technology: ion assist E-beam evaporation, hard coating
Dimension: φ28 x 2mm

Substrate: soda lime float glass

Transmittance: > 95% of the common
Technology: ion assist E-beam evaporation, hard coating
Dimension: φ28 x 2mm (unmounted) or customized

 

UHC is short for Ultra High Contrast, a broadband filter with an obvious effect on blocking city harmful lights

UHC filter blocks lights selectively, especially the mercury and sodium light 

from manmade lamps and the skyglow in nature. 

UHC filter lets the light from nebula highly transmit, it has a high 

transmittance at the region of OIII(496nm & 500nm), Hβ(486nm), 

NII(654nm &658nm), Ha(656nm)and SII(672nm). 

Our UHC with higheffectively improved the contrast of the nebula, 

ensuring wonderful nebula details.

 

Samples Free


bigPhoto
 Mr. George Gao

Tel: 86-021-57784688
Contact to this supplier

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Company Info

Shanghai Mega-9 Optoelectronic Co., Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Shanghai
Province/State: Shanghai
Country/Region: China (Mainland)

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