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Astronomy > Filters > Nebulae filters > H-Alpha Filters > Astrodon > Astrodon Filters High-Performance 5nm H-Alpha 1.25" narrow-band filter
Product no.: 15074

Filters High-Performance 5nm H-Alpha 1.25" narrow-band filter

$ 770.00 incl. VAT plus shipping costs
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Product description

Enhance your deep sky viewing with the latest in multi-layer coating technology. These filters transmit desired wavelengths in a very steep slope vs. gentle transition slopes in competitive brands. This means better contrast and overall performance.

Specifications

Capacity


Coating of optical system
multiple
Mount material
Aluminium
Connection (to the telescope)
31mm
Frame
unmounted

General


Type
Filters
Type of build
UHC Filters

Area of application


Visually useful
-
Useful for photographs
yes
Anti light-pollution
yes
Daylight and twilight observation
-
Mercury
-
Venus
-
Mars
-
Jupiter
-
Saturn
-
Uranus
-
Hydrogen nebulae
yes
Planetary nebulae
-
Supernova remains
-
Comets
-
Central stars
-
Twin stars
-
Galaxies and star clusters
-

Product safety

Manufacturer:
Astrodon Filters High-Performance 5nm H-Alpha 1.25" narrow-band filter
Astrodon Filters High-Performance 5nm H-Alpha 1.25" narrow-band filter

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