Antlia Hydrogen Alpha (Ha) 4.5nm EDGE 36mm Filter (ANT-HA-45NM-EDGE-36MM)

Antlia Hydrogen Alpha (Ha) 4.5nm EDGE 36mm Filter (ANT-HA-45NM-EDGE-36MM)Antlia H alpha EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4. 5nm bandpass. The suppression of optical density (OD) 5 on unwanted wavelengths and the excellent transmittance characteristics found in the Antlia 3nm Pro series has been incorporated into the 4. 5nm EDGE narrowband filters. The result is that these filters deliver superior SNR (signal to noise ratio) and better contrast in your images. Conventional broader

This hand controller DOES NOT work for an iEQ45 w/8406 mount

5 kg) Buoyancy 30

this material has a variety of colors

with increasing taper to 46" diameter at rocker box

thanks to its ability to collect light like never before

Chroma’s OIII filters isolate the 500

The self-alignment technology behind our award-winning SkyProdigy series is now available for most of Celestron's current computerized telescopes and compatible with many older models as well

Lavishly illustrated sections on the Moon and planets will inspire novice observers of the solar system

various standard and optional QHY accessories can be used to realize a variety of structural combinations

The Askar 120APO has two finder bases

They are extremely tough and can provide years of service under normal use

In either case