RADIO2SPACE SPIDER 300A MARK II 3m RADIO TELESCOPE L-eXtreme This design allows to use

This design allows to use telescopes and lenses with a focal ratio up to f/2 without causing vignetting

2nm) is >82% and H-alpha (657

The low friction coefficient of LDPE does facilitate the condensation water to trickle down

1 mm (clip series)

SKU AV-9APS003

RADIO2SPACE SPIDER 300A MARK II 3m RADIO TELESCOPE L-eXtreme This design allows to useThe SPIDER 300A Mark II is an advanced 3 metre radio telescope designed so that universities, scientific museums and other educational institutes to own a powerful and affordable instrument for real radio astronomy, without the need to be a radio astronomer! The SPIDER 300A Mark II radio telescope uses the WEB300 5 mesh parabolic antenna, designed to offer a larger diameter with lower overall weight than traditional antennae. The 300A weighs much less