falchionsmight said:
I got some optics things from Edmund awhile back (before I was into lasers, just into cameras back then). I think the white edged stuff is some cheap diffraction grating, as I got the same thing, and it diffracts, but it's not as good as some others I've seen. As for the optics in the bag, mine were fantastic. Some were chipped, no big deal though, some things that were in there, I still don't know what they are, or what they do, they're black rectangles that look to be made of glass. Edmund Scientifics also has a laser pointer kit, I got it for Christmas. It's turned out to be pretty handy. The diffraction grating and the color filters are amazing, the lenses are pretty good too, I don't like the rubber caps that the lenses are supposed to do into because they don't fit any lasers I have, and they don't seem like they'd hold the lenses well.
http://scientificsonline.com/product.asp_Q_pn_E_3052830
Sorry for the temporary thread jack. Just to get back on topic, the optics grab bag is a pretty good deal, and it's kinda nice to see what random things you get in the end.
Hi falchionsmight,
I followed your link and it's showing a "Laser pointer experiment kit".
They say a pointer is not included. For their $50 price you should get more than a little booklet, a few lenses, one prism and some coloered filters; they are really ripping people off.
Our optics kit does not include the pointer (unless added), but for $66 it includes at least 35 pieces (usually more). All optical glass high quality lenses and prisms with no nicks or scratches.
They include:
1- Optcal component storage case.
3- front surface mirrors
7-8 prisms
8-10 optical glass lenses
1- beam splitting filter
4- diffraction gratings
1- polarizing filter
1- neutral density filter
6- colored filters (red, green, blue, cyan, magenta, yellow)
1- 12 inch roll of double sided tape for mounting components.
1- 4 inch section of reusable putty for mounting components.
3- extra bonus items; may contain any of the following (glass or acrylic lens, prism, eyepiece, filter)
Now this is a deal for $66 optics kit with new, non-defective optics that can't be beat!
This kit does not include an experiment booklet yet, but there is one in the works.
Moderators:
Hopefully this wasn't taken a blatant plug for our optics kit, I just wanted to make sure no one gets taken for $50 on what can't be more than $6.00 worth of stuff when they can get a huge kit with tons of possibilities for $16 more.
Thanks
Jack