Lumicon O-III Gen.3 Nebula line filter, 1.25", Maximal enhancement of nebulae, passes oxygen spectral lines only

• *1.25"
  *Ultra high transmission
  *passes O-III spectral lines
  *modern IAD multi-layer deposition
  *narrow bandwidth, approx 494-505nm

The Lumicon Gen.3 O-III line nebula filter is a state-of the art product, and excels at producing high contrast views of planetary nebulae, supernova remnants, and Wolf-Rayet excitation nebulae.
Test results show unexcelled bandwidth and transmission figures.
Field results show incredible high contrast.
Another superb filter from Lumicon joins the high-end of nebula filters for the observer.

filter	H-II Gas cloud	planetary nebula	Wolf-Rayet Excitation	Dark	Reflection	Faint H emitting	planets
Baader UHC-S	x	x	x		x
Astronomik UHC	x	x	x
Astronomik O-III		x	x
Astronomik H-ß						x
TeleVue Nebustar	x	x	x
TeleVue O-III		x	x
TeleVue H-ß						x
DGM NPB	x	x	x
Baader Contrast Booster							x
Baader Moon & Sky Glow							x
Lumicon UHC	x	x	x
Lumicon O-III		x	x