Reading one of the posts here (I forgot who's ) I decided to look for a cheap spectroscope. Low and behold Surplus Shed has 3!
I decided to try the cheapest first:
http://www.surplusshed.com/detail.cfm?ID=I1479D
I'll post when I have viewed holograms through it and decide if it can show the bandwidth.
Surplus Shed Spectroscope
Surplus Shed Spectroscope
Wow, that's a heck of a price!
I bought a spectrometer from Anchor a month ago for $24 but it's a very simple classroom model. Not the $200 model (for $29!) surplushed is carrying.
I bought a spectrometer from Anchor a month ago for $24 but it's a very simple classroom model. Not the $200 model (for $29!) surplushed is carrying.
Surplus Shed Spectroscope
I really wanted this one. But I could not afford it.
http://www.surplusshed.com/pages/item/l3524.html
http://www.surplusshed.com/pages/item/l3524.html