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UNIHEDRON
#TSSQM-LE
An affordable instrument for continuous and networked measurement of effective sky brightness.The "Sky quality meter - L...
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MAGUS
#LEV-84101
The 10x metallurgical objective has a long working distance of 5mm. Objects of study may have a pronounced topography, e...
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ZWO
#ZWO-FD-EOS
The filter drawer was developed by ZWO for Canon EOS EF or EF-S lenses and cooled ASI cameras with 17.5 mm working dista...
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PEGASUS
#PEG-LENS-KIT
Pulley and timing belt kit. Allows you to use the Pegasus Universal Motor Focus Kit (sold separately) to control small-m...
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UNIHEDRON
#TSSQML
Measurement of the night sky brightness...
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LUNT
#OPT-0553010
Blocking-filter in 90° zenith mirror diagonal, for telescopes up to 1080mm focal length, and with 2 inch (50.8mm) focuse...
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LUNT
#OPT-0554501
Lunt Solar Systems zoom-eyepiece with variable focal length is ideal for Moon, Planetary and Solar observing...
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LUNT
#OPT-0551430
Transforms the LS100MT into a 3-lens ED Apo for observation & photography of moon, planets & deep-sky...
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LUNT
#OPT-0551330
Transforms the LS80MT into a 2-lens ED Apo for observation & photography of moon, planets & deep-sky...
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LUNT
#OPT-0551141
Therefore Lunt Solar Systems has especially designed this LS40FHa double-stack filter in compact housing...
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LUNT
#OPT-0558300
Spare part for blocking-filters from LUNT SOLAR SYSTEMS, suitable for B400, B500, B600, B1200 and B1800 blocking-filter...
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CELESTRON
#CE94021
The Celestron Aluminum Dew Shield with Cover Cap is an essential accessory that protects your telescope tube in the fiel...
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CELESTRON
#CE94022
The Celestron Aluminum Dew Shield with Cover Cap is an essential accessory that protects your telescope tube in the fiel...
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CELESTRON
#CE94023
The Celestron Aluminum Dew Shield with Cover Cap is an essential accessory that protects your telescope tube in the fiel...
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CELESTRON
#CE94024
The Celestron Aluminum Dew Shield with Cover Cap is an essential accessory that protects your telescope tube in the fiel...
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VIXEN
#VX19172
Vixen SG binoculars have an objective lens aperture of 42mm with a magnification of 2.1X, so you see objects at least tw...
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KOWA
#KW-TSN-IPXRP
Transform your smartphone into a super telephoto lens and combine the high quality camera and video functions of your sm...
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SKYWATCHER
#SKSED120-R
The flattener is a lens that evens out the field, as this is slightly curved by the primary optics. Astrophotographers c...
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SKYWATCHER
#SKSED150-R
The flattener is a lens that evens out the field, as this is slightly curved by the primary optics. Astrophotographers c...
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SKYWATCHER
#SKP1506-IWP
This is especially important for astrophotographers dealing with long exposure times. Imaging telescopes made of less th...