For sale
A slit made on my demand by a turner but I don't need it....
- 2" tube is in aluminium
- Slit is in brass (easier to regulate the edges)
Price : 60€ + shipment
For sale : slit for spectro
- DSobserver
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Re: For sale : slit for spectro
Interesting....
(For optimum results and minimal reflections the bevel edges of the slit plates should be mounted away from the telescope, facing towards the collimator)
(For optimum results and minimal reflections the bevel edges of the slit plates should be mounted away from the telescope, facing towards the collimator)
"Astronomical Spectroscopy - The Final Frontier" - to boldly go where few amateurs have gone before
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"Astronomical Spectroscopy for Amateurs" and
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https://groups.io/g/astronomicalspectroscopy
http://astronomicalspectroscopy.com
"Astronomical Spectroscopy for Amateurs" and
"Imaging Sunlight - using a digital spectroheliograph" - Springer
- DSobserver
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