I've spent some time salvaging and collecting up a bunch of my optics and electronic bits to combine them into one massive sale thread
All prices listed are in USD. Measurements are in inches. Worldwide shipping is available. Shipping costs will approximately range anywhere from $2-20 depending on number and type of items, and location.
lots o' optics! All AR coated items are coated for the entire visible spectrum unless otherwise noted
Click Image to Enlarge
Brushless 12vdc fans - $2 each - good for spirographs, or just cooling things
Multi-faceted glass lens (left) - AR coated $3 each, Multi-faceted lens with vertical bars (right) - AR coated $1
UV mirror - Large: $6 - still available, Small (not pictured) $4 (SOLD) These reflect UV, but pass all visible wavelengths
Dichroic lenses - AR coated - the square in the center is polarized
Left: reflects green, passes red $4, Center: not dichroic but the polarized screen is red $2, Right: Reflects red/orange/yellow, passes blue/green $4
Polarizing filters- AR coated - Left: $2 each, Right: Dichroic polarizing filter - reflects green/blue, passes red/orange/yellow $6
Small dichroic mirrors - $10 each (ask for details on color reflect/pass)
Large Dichroic mirrors - $15 each - Left: passes blue/green/violet, reflects yellow/orange/red, Right: passes yellow/orange/red, reflects blue/green
Lens assemblies - maybe useful as beam expanders? (each contains several AR coated lenses inside) Small: $25, Large: w/motors $45, w/out motors $35
Large circuit boards - a treasure trove of ICs, capacitors, frequency crystals, pushbuttons, IR receivers, pots, and more - $2 for both
Thermistors (temperature sensors) - $1 each
*whew* - enjoy everyone