Antlia Oxygen III (OIII) 4.5nm EDGE 36mm Filter (ANT-OIII-45NM-EDGE-36MM)

Antlia Oxygen III (OIII) 4.5nm EDGE 36mm Filter (ANT-OIII-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

HGC (high gain) and LGC (Low gain)

back-illuminated Sensor Size: 6

Gap between green and red filters serves to block out the primary Sodium light pollution line at 589nm and improves colour balance and separation

the TeleVue TV85 APO is a superb choice if you are looking for top performance and a scope that features lasting qualities

Automatic Alignment: Be Ready to Observe in Minutes

blacks and reds look the same

11" SCT / EdgeHD (OTA only)

Wireless Audio Freedom - Detect without your headphones attached to the detector

and Starry Night

With Polemaster

which provides up to 4 hours of continuous heat

Use the Dew Shield DX on your 6” and 8” Schmidt Cassegrain