BAADER UHC-L / ULTRA-L-BOOSTER FILTER ERF Bottom dovetail 3” Losmandy slide

Bottom dovetail 3” Losmandy slide (#10M2130) with special drilling

The Antlia H-Alpha 2

The ASI 533MC has a maximum QE of 80%

The ASI662MC has built-in anti-amp glow circuitry which is implemented directly at the hardware level

At Fullum Optics

BAADER UHC-L / ULTRA-L-BOOSTER FILTER ERF Bottom dovetail 3” Losmandy slideThe new Baader UHC L Ultra High Contrast filter is a dual bandpass visual and photographic filter designed to block light pollution and increase the contrast of emission nebulae and cometary C2 emission lines. The high transmission results in a much brighter image than other UHC filters. The passbands centre around the OIII & H alpha lines making this a wide dual band filter without changing the star colours. This new version is optimized to reject