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More Opto-Bargains!

 

  OPTICS
  Item #202. Ground Glass. 3-1/2" x 4-3/8" x 1/16", ground on one side.
 
$ 3

  Item #223. Alloy Aluminum Mirror Making Kit: 127mm dia x 19mm thick, with set of Aluminum Tool Facets 1" x 1" x .25" (attach to rigid substrate), instructions for grinding and polishing.
 

$ 20

  Item #224.  Alloy Aluminum Mirror Making Kit: Two 114mm dia x 16mm thick alloy blanks (one for mirror, one for tool) plus instructions for grinding and polishing.

 

$ 20

 
    Item #222. Alloy Aluminum Mirror Making Kit: Two 88mm dia x 16mm thick alloy blanks (one for mirror, one for tool) plus instructions for grinding and polishing.

 

$ 16

    Item #37. Alloy Aluminum Mirror Making Kit: Two 38mm dia x 12mm thick alloy blanks, instructions for grinding and polishing.

 

$ 10

    Item #225. Alloy Aluminum Mirror Making Kit: Two 32mm dia x 12mm thick alloy blanks, instructions for grinding and polishing.

 

$ 8

    Item #226. Alloy Aluminum Mirror Making Kit: Two elliptical diagonal mirror blanks, 25mm minor axis, plus instructions for grinding and polishing.

$ 8

    Item #227. Alloy Aluminum Mirror Making Kit: Two elliptical diagonal mirror blanks, 32mm minor axis, plus instructions for grinding and polishing.
 

$ 10

    Item #446. Right Angle Prism. 1.25 inch square faces. Aluminized hypotenuse.

 

 

$ 8

 

    Item #221. Plate Beam Splitter,  2.5" x 3.5" x 0.125", R=40%,T=60%.

 

 

$ 14
    Item #216. Right Angle Prism, 22mm x 22mm x 31mm.

 

$ 5

    Item #461. Giant Right Angle Prism, approx  2.9" x 4.0" x 2.9".

 

$ 25

    Item #215. Right Angle Prism, 32mm x 32mm faces.
 
$ 10
    Item #447. Melles Griot Cylinder Lens. 60mm x 22mm x 25.4mm FL.

 

 

$ 22

 

    Item #448. Cylinder Lens 1.0 in x 3.5 in x approx 8 in FL.

 

$ 20

    Item #211. Used achromatic lens, 12mm dia x 25 mm fl.

 

$ 3

    Item #445. Large fine ground acrylic cylinder lens blank. 6" long x 2" wide, approx 5" radius of curvature.
 

$ 10

    Item #220. Borosilicate Crown II optical glass  Nd = 1.517  V64.5  10" x 6.4" x 0.27" thick.  Polished both sides.
$ 20

    Item #203. New Ramsden eyepiece lens set with mounting instructions; 50mm focal length. $ 5

    Item #454. No. 220 Silicon Carbide ( 100 gm ) $ 2

    Item #452. 5 micron Aluminum Oxide ( 30 gm ) $ 3

 

 

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