PoleMaster with Cyclops Optics PM-ST Adapter
Now bundled with Cyclops Optics PM-ST Universal Portable Mount Adapter (US$39.9) at no extra cost for limited time period!
Polar alignment has never been this quick and accurate
Accurate polar alignment in under 5...
-40ºC cooled CMOS camera with built in 9 filters wheel (free LRGB and anodised aluminium filters).
Get all narrowband filters for only HK$1450 when you purchase with miniCAM5F. Including Ha, Hb, S-II, O-III and methane...
QHY10 is a 10 Megapixels APS-C size one-shot-colour CCD camera with -40°C thermoelectric cooling. The smaller pixel size (6.05μm) allows you to achieve a higher sampling resolution than the QHY8's 7...
Optolong UHC Clip Filter for Canon DSLR
Optolong UHC (Ultra High Contrast) is a light pollution filter for use in severely light polluted urban area. It selectively enhances emission from nebulas and suppresses the transmission of light pollution sources. UHC...
AstroTrac TT320X-AG with Free Polar Scope
AstroTrac TT320X AutoGuiding Mount
Polar Scope Arm
Polar Scope (bundle promotion)
DC Power Cord
ST4 Autoguiding Cable
Phenomenal Unguided Tracking Accuracy
AstroTrac TT320X-AG allows you...
QHY16200A with FREE Custom Adapter
Brand new 16MP APS-H mono CCD sensor co-developed by Onsemi and QHYCCD
QHY16200 A is designed with amateur astronomers in mind. The 16MP APS-H sensor is a product of close collaboration between QHYCCD and Onsemi (previously...
miniCAM5S is enhanced with deep sky imaging capability based on the same sensor used on QHY5L-II. The camera is enhanced with long exposure capability and thermoelectric cooler that brings the sensor down to 45ºC below...
Highest quantum efficiency 5 megapixels camera for under $250. Recommended for solar and lunar imaging. Highlights: High pixel count — 5.0 Megapixels 3x higher sensitivity than last generation CMOS High quantum...
Optolong L-Pro Clip Filter for Nikon D5100
Optolong L-Pro (L-Professional) is a multi-bandpass filter which selectively suppresses the transmission of light pollution lines. For example, mercury vapor lamps, high and low pressure sodium vapor lights and skyglow...
QHY8-Pro Grade 2
QHY8-Pro Grade 2 is a 6 megapixels APS-C size one-shot-colour camera based on Sony's famous CCD ICX453AQ.
QHY8-Pro Grade 2 comes standard with the following features:
Sealed CCD chamber purged with...
William Optics FLT-132
William Optics 20th Anniversary Sales — 15% discount
132mm f/7 apochromatic. The FLT-132 gathers 81% more light than the FLT-98 and about 35% higher in resolution. Fluorostar series (FLT) represents William...
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