Accessories
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ASA - 2" Barlow Corrector 1.8x
To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.
... Learn MoreModel#: 2KORRB
$1,287.00 -
ASA - 2" Reducer Corrector 0.73x
To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.
... Learn MoreModel#: 2KORRR
$1,086.00 -
ASA - 3" Reducer Corrector 0.73x
To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.
... Learn MoreModel#: 3KORRR
$1,365.00 -
ASA - 3" Wynne Corrector 0.95x
To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.
... Learn MoreModel#: 3KORRW
$1,287.00 -
ASA - 4" Wynne Corrector 1.0x
To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.
... Learn MoreModel#: 4KORRW
$1,885.00 -
ASA - OK3 Focuser
Astrosysteme Austria is pleased to announce the OK3-Z electronic focuser. With a 20kg payload and improved stability, the ASA OK Focuser is still compatible with all ASA Astrographs as well as other telescopes from other manufacturers.
... Learn MoreModel#: ASAOK3
$1,280.00 -
Astrodon - MegaMOAG-DUAL
Mega MOAG Dual Off-Axis GuiderMOAG means Manual Off-AxisGuider, a non-moving part of your optical train.For those requiring multiple guide ports, Astrodon introduces theMegaMOAG-Dual ... Learn More
FREE SHIPPINGModel#: MeMOAG-Dual(48 States)
$1,200.00 -
Astrodon - Narrowband - 50mm Square H-a 3 nm Filter
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, ... Learn More
FREE SHIPPINGModel#: HA3-50S(48 States)
$1,095.00 -
Astrodon - Narrowband - 50mm Square OIII 3 nm Filter
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, ... Learn More
FREE SHIPPINGModel#: OIII3-50S(48 States)
$1,095.00 -
Astrodon - Narrowband - 50mm Square SII 3 nm Filter
Narrowband FiltersNarrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, 501 nm), sulfur (SII, 672nm) and others ... Learn More
FREE SHIPPINGModel#: SII3-50S(48 States)
$1,095.00 -
Astrodon - NIR Tricolor - 50mm dia. NIRL123 Tri-color Imaging (Set of 4)
NIR Tricolor Filters The NIR region remains largely unexplored by amateur imagers. Perhaps this is due to the impression that the Si CCD camera is not sufficiently sensitive in the NIR ... Learn More
FREE SHIPPINGModel#: NIRL123-50R(48 States)
$1,150.00 -
Astrodon - Tru-Balance E-Series - 50mm Square CRGB Filter
What really distinguishes E-Series Tru-Balance filters is their ability to regulate the transition of photons. Within 10%, the RGB color combine weights are about 1:1:1 which means the observor must only take one dark for equal time multiple expores for RGB.
... Learn MoreFREE SHIPPINGModel#: CRGB2-E50S(48 States)
$1,150.00 -
Astrodon - Tru-Balance E-Series - 50mm Square LRGB Filter
TRU-BALANCE FILTERSSIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping! Astrodon Tru-Balance RGB filters have revolutionized CCD imaging ... Learn More
FREE SHIPPINGModel#: LRGB2-E50S(48 States)
$1,150.00 -
Astrodon - Tru-Balance E-Series - 65mm Square LRGB Filters for SBIG STX
TRU-BALANCE FILTERS SIMPLIFY YOUR IMAGINGGreat Filters Just Got Better - Generation 2 Now Shipping! Astrodon Tru-Balance RGB filters have revolutionized CCD imaging ... Learn More
FREE SHIPPINGModel#: LRGB2_E65S(48 States)
$1,895.00 -
Baader Planetarium - D-ERF Energy rejection filter 135mm with IR-Cut dielectric coating
Baader Planetarium D-ERF Energy Rejection Filter, 135mm with IR-Cut Dielectric CoatingBaader planetarium has introduced a new evolution in their premium energy rejection filters, from 70mm up to 180mm! These filters incorporate a new all-dielectric IR re ... Learn More
FREE SHIPPINGModel#: DERF-135(48 States)
$1,172.00 -
Baader Planetarium - D-ERF Energy rejection filter 160mm with IR-Cut dielectric coating
Baader Planetarium D-ERF Energy Rejection Filter, 160mm with IR-Cut Dielectric CoatingBaader planetarium has introduced a new evolution in their premium energy rejection filters, from 70mm up to 180mm! These filters incorporate a new all-dielectric IR re ... Learn More
FREE SHIPPINGModel#: DERF-160(48 States)
$1,497.00 -
Celestron - CGEM Computerized Mount
Celestron CGEM Computerized MountOverview CGEM Computerized Mount - General Features Holds a maximum instrument capacity of 40 lbs CGEM Computerized Equatorial Mount Ultra sturdy 2" steel tripod with Accessory Tray CGEM Computerized Mount -
... Learn MoreFREE SHIPPINGModel#: 91526(48 States)
$1,499.00 -
Coronado - 30mm Blocking Filter
The 30mm Blocking Filter is a 2" straight through design and comes with a 1.25" Zero Length reducer
... Learn MoreModel#: BF30
$1,599.00 -
Coronado - Adapter Plate for Celestron 14 SM90
Coronado Solar Filter Adapter PlateMost telescopes will require a Coronado built adaptor plate in order to secure the MaxScope series filter to the objective cell. These plates are built by Coronado for most telescope up to 16" in diameter ... Learn More
Model#: AP145
$1,012.00 -
Coronado - Retro fit module for SM60P
Fully integrated Ha telescope 60mm aperture ... Learn More
Model#: SM60DB
$1,790.00



















