Filters
Zhumell 1.25 inch High Performance Moon & Sky-Glow Telescope Filter
$29.99Last catalog price, November 2009
Catalog description
Zhumell 1.25 inch High Performance Moon & Sky-Glow Telescope Filter, part number ZHUL064, is a discontinued product from the 2007–2011 catalog. It was last listed at $29.99.
This filter increases the contrast of deep-sky objects like emission nebulae and darkens the background sky by blocking mercury vapor light transmissions and enhancing transmission in the hydrogen beta doubly ionized oxygen and hydrogen alpha regions of the spectrum.
More in Filters
- Baader Planetarium UHC-S Nebula Telescope Filter
- Meade #908N Narrowband Nebular Filter 1.25 Inch
- Coronado SolarMax 40mm Ha Filter w/TMax Tuner and 5mm BF
- Meade Series 4000 Color Filters
- Lumicon Color Telescope Filters
- Meade Series 4000 Color Telescope Filter Sets
- Zhumell 1.25 Inch Filter Set
- Celestron Eyepiece Filter Set 1-1/4 Inch (12 25 56 ND-25)
- Lumicon Comet Filter
- Lumicon Ultra High Contrast UHC Telescope Filter
- Coronado SolarMax 40mm Ha Filter w/TMax Tuner and 15mm BF
- Baader Planetarium LRGB Telescope Filter Set
- Zhumell Telescope 1.25 Inch Color Filters
- Celestron Eyepiece Filter Set 1-1/4 Inch (21 80A 15 Polarizing)
- Lumicon Ultra Violet Filter - 72mm
- TeleVue Bandmate NebuStar 1-1/4 Inch Telescope Filter