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Shop online » Levenhuk Ra Accessories » Filters for Observations of Deep-sky Objects


Filters for Observations of Deep-sky Objects

Levenhuk Ra deep-sky filters are ideal for those who often stargaze in the city – these filters are able to suppress up to 90% of city lights, making the skies appear darker. The filters enhance the contrast of observed nebulae, star clusters and galaxies that makes them a perfect tool for observations of deep-sky objects.

Prices (High to Low)    Prices (Low to High)    Total items:  3   

Levenhuk Ra UHC 1.25'' Filter picture

Filter for observations of deep-sky objects. Barrel diameter: 1.25''

This filter was designed for observations of dim and low-contrast deep-sky objects. The passband includes the Hß wavelength (4861 Å) and the OIII doublet (4959 Å and 5007 Å). Some planetary and emission nebulae are emitt...More
$79.95
Levenhuk Ra CLS 2'' Filter photo

Filter for observations of deep-sky objects. Barrel diameter: 2''

Levenhuk Ra CLS 2'' filter is capable of enhancing the contrast of observed nebulae and other deep-sky objects, which will be very useful for those who often stargaze in the city. It suppresses up to 90% of city lights, ...More
$89.95
Levenhuk Ra UHC 2'' Filter picture

Filter for observations of deep-sky objects. Barrel diameter: 2''

Levenhuk Ra UHC 2'' filter is a great accessory for deep-sky observations under urban illumination conditions. This filter has a 0.92 transmittance, which means that it suppresses up to 92% of city lights and greatly enh...More
$109.95