Name: Svbony UHC Telescope Eyepiece Filter
Brand: Dark Clear Skies
Price: 29.99 GBP
Availability: OutOfStock

Svbony UHC Telescope Eyepiece Filter. EOS-C

Svbony UHC Telescope Eyepiece Filter. 1.25"

Svbony UHC Telescope Eyepiece Filter

£69.99

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1.25" 1.25"
EOS-C EOS-C
2" 2"

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Specifications

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In stock
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Dark Clear Skies
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Description

Product Description

UHC filter is a abbreviation of Ultra High Contrast Filter,which can reduce light pollution for deep sky observation in city and suburban.

The SVBONY UHC filter is designed to improve the image contrast of observed objects. Due to its ability to produce exceptionally sharp and clear images, this filter is considered one of the most popular astronomy accessories.

This uhc filter can be used not only for celestial observations but also for astrophotography.

This uhc filter also can be used as a gift for astrophotographers, who will be able to achieve great results with this filter and long exposures.

Specifications

Type: UHC Filter

Spectrum: 300-700nm

Optical Density:OD3

Surface Quality: 60/40

Transmitted Wavefront RMS: λ/4

Parallelism (arcsec): 30s

Ultra high contrast filter

--Double sided multi layer coating with a broadband anti reflection coating on the back to reduce reflected light and enhance the transmission of light.

--Aerometal material precise CNC machining ensure wavelength no affected by temperature.

--The high uniformity planetary wheel coating fixture improve the uniformity of the filter wavelength.

Spectral Curve

95% transmission of main nebula emission lines:OIII(496nm and 500nm), H-beta (486nm), NII(654nm and 658nm), H-alpha(656nm), SII(672nm);

0.1% transmission of off-band, specifically the major emission lines of artificial light pollution.

The filter is suitable for enhancing the contrast and details for both visual and photograghic purpose at sub-rural area with heavy light pollution.

Application:

This EOS filter is suitable for color CCD cameras and unmodified DSLR.

compatible camera type: 7D MkII,20D,30D,40D,50D,60D ,70D,80D,300D; Digital Rebel , Digital Rebel XT , Digital Rebel XTi ,Rebel XSi ,Rebel T1i ,Rebel T2i,Rebel T3i ,RebelT4i ,Rebel T5i,Rebel T6i ,Rebel T7i , Rebel XS ,Rebel T3 ; Kiss Digital 350D,Kiss Digital N 400D , Kiss Digital X4 50D, Kiss X2 500D, Kiss X3 550D,KissX4 600D,Kiss X5 650D,Kiss X6 700D,Kiss X7 750D,Kiss X8 760D,Kiss X9 1000D.

Notes,this Filter is not for EF-S camera Lens. WARNING: Do not look at the sun by this filter.