This set contains six acrylic prisms, each 0.5" (approximately 13mm) thick. Prisms are stored inside a polished wooden box. Contains 2x3" rectangle, 3" diameter semi-circle, 3" equilateral triangle, two 3.5" double concave prisms with 3.75" inner radius, and one 3" double convex prism with 3.75" outer radius. Great set for demonstrating the reflecting, refracting, and scattering properties of light.
United Scientific MCVSET Glass Mirror Set, 6 Pieces
Manufacturer: United Scientific Supplies
Brand: United Scientific Supplies
A set of six glass spherical mirrors with back surface silvering. Includes three convex and three concave mirrors, all of 50 MM diameter. Focal lengths are 50 MM, 100 MM, 200 MM, -50 MM, -100 MM, and -200 MM.
Ajax Scientific double Bi-convex lens. Made of polished glass with ground edges. Magnifying or condensing lens, with two outward curving symmetrical faces. 50-millimeters diameter. 300-millimeters focal length.
Eisco Labs RBG/CMY Mounted Color Filters, 2"x2" (50x50mm) - Red, Blue, Green, Cyan, Magento, and Yellow
Mounted Color Filters, 50x50mm - Red, Blue, Green, Cyan, Magento, and YellowA set of three primary and three secondary acetate filters suitable for use in optical boxes, etc. and mounted in plastic frames of 50 x 50 mm
The GalileoscopeTM - Includes a 70mm solar Filter: No Other Telescope Shows So Much for So Little! The GalileoscopeTM is a high-quality, low-cost telescope kit developed by a team of leading astronomers, optical engineers, and science educators. No matter where you live, with this easy-to-assemble, 50-mm (2-inch) diameter, 25- to 50-power achromatic refractor, you can see the celestial wonders that Galileo Galilei first glimpsed 400 years ago and that still delight stargazers today. These include lunar craters and mountains, four moons circling Jupiter, the phases of Venus, Saturn's rings, and countless stars invisible to the unaided eye.
Model: MODEL 70 Pkg I
Brock Magiscope basic microscope. Features a solid cast aluminum body, brass on brass friction focus, a fine adjustment ramp for higher magnification. Fiberoptic illuminator made of thick solid acrylic. View prepared slides and pond studies in addition to solid objects up to 2 thick. Equipped with a 4X0.1 NA achromatic objective and a 5X huygenian eyepiece for 20X magnification. Lifetime unconditional warranty. Made in the USA.