Surplus Shed Herschel wedge prisms???

Use this section to discuss "standard" Baader/Coronado/ Lunt SolarView/ Daystar, etc… filters, cameras and scopes. No mods, just questions/ answers and reviews.
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Surplus Shed Herschel wedge prisms???

Post by Merlin66 » Sun Feb 19, 2017 11:44 pm

Surplus shed is having a 45% off sale today.....

At that price these prisms look VERY interesting to anyone who wants to make their own Herschel wedge.
"Astronomical Spectroscopy - The Final Frontier" - to boldly go where few amateurs have gone before ... scopy/info
"Astronomical Spectroscopy for Amateurs" and
"Imaging Sunlight - using a digital spectroheliograph" - Springer

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