Set contains 6 unmounted 2 inch by 2 inch color filters.
Cyan, Magenta, Yellow, Red, Green and Blue.
 

Set contains 4 unmounted 2 inch by 2 inch diffraction gratings.
2- double-axis 532 lines/mm & 2-linear 1000 lines/mm.
 

Set contains: 6 colored filters (CMYRGB)
4 diffraction gratings.2- double-axis 532 lines/mm & 2-linear 1000 lines/mm.
Polarizing filter.
 

Assortment of prisms & mirrors
Click on link for detail list

 

Kit includes:
10-11 lens, 5-6 prisms, 8-9 Filters
Front surface mirrors,
Diffraction gratings and more.

Kit includes:
Premium 4.99mW laser pointer
10-11 lens, 5-6 prisms, 8-9 Filters
Front surface mirrors
Diffraction gratings and more.