Search results for 'filter'
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Lunt 50mm tunable H-alpha filter with 18mm blocking filter for scopes under 1800mm focal length
$2,376.00This 50mm clear aperture Lunt H-alpha filter can be used to provide striking views of solar prominences and disk detail with virtually any telescope having a focal length under 1800mm . . . -
Optolong Oxygen OIII 6.5nm 1.25" filter
$159.00Take your imaging up a notch with the improved OIII filter from Optolong. -
ZWO Five position EFW Mini Filter Wheel 1.25" and 31mm
$199.00Trying to keep you imaging train small? The EFW Mini is the smallest filter wheel -
Thousand Oaks Full aperture Solar Light filter Celestron C5, NexStar 5; Meade ETX-125; Astro-Tech 111EDT
$79.00This full aperture Solar Light solar filter fits the Celestron C5 5" SCTs, Celestron 4.5" reflectors, Meade ETX-125 5" Maksutov-Cassegrains, and the Astro-Tech AT111EDT refractor . . . -
Lunt 50mm tunable H-alpha filter 2" diagonal 12mm blocking filter for scopes under 1200mm focal length
$1,961.00This 50mm clear aperture Lunt H-alpha filter can be used to provide striking views of solar prominences and disk detail with virtually any telescope having a focal length under 1200mm . . . -
Thousand Oaks Full aperture SolarLite filter for Takahashi FS-78/Sky 90 and TeleVue TV-85
$69.00This full aperture SolarLite filter fits the Takahashi FS-78 and Sky 90 and TeleVue TV-85 refractors . . . -
Four-piece 1.25" red/green/blue/IR filter set for CCD imaging
$49.99The Meade 1.25" CCD filter set includes red, green, and blue interference filters, plus an IR blocking filter, at a substantial savings over the cost of buying most comparable-quality sets of non-Meade filters . . . -
Optolong LRGB 1.25" Imaging Mounted Filter Set
$249.00Look no further for an LRGB set for your 1.25" filter wheel or drawer. -
Explore Scientific 2" 0.9 Neutral Density Filter 13% Transmission
$59.99- 2" Diameter Filter
- Works best in 6-8 inch telescopes
- Get more out of your lunar observing
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Optolong L-Pro 2" Light Pollution Filter
$199.00The Optolong 2" L-Pro light pollution filter is a great way to suppress the issues caused by all these lights that are all around us. This mounted filter can be used visually or photographically.
