Light Glass Optics
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 Alignment Telescopes / Optical Tooling
 Thorlabs Outlet
 Line Tool Company
 New Focus
 Contrast Optical
 Melles Griot
 Microscopes- Leica, Mitutoyo, etc.
 Other Optics Items
 Collectible Optics
 Optical items on Sale!


 Lightglass Optics is where you can find the largest selection of Newport, Line Tool Company, OptoSigma, Thorlabs and other manufacturers of fine optomechanical equipment. By selling pre-owned equipment, Lightglass Optics can fill your Optical Research equipment needs at a substantial discount- saving those precious budget dollars. In addition, we have more Alignment Telescopes on our shelves than anybody else..anywhere!- currently over 100 - made by Keuffel and Esser (K&E), Brunson, Cubic Precision, Davidson Optronics, Engis, Taylor-Hobson and others. We also have supporting Optical Tooling to go with them. Just click on any line item to go to the page for that item.
 Mitutoyo M Plan Apo SL50X Objective
Mitutoyo M Plan Apo SL50X Objective
Mitutoyo M Plan Apo 50X Long-Working Distance Objective
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The Mitutoyo M Plan Apo SL50X is a Super-Long Working Distance objective, having a 20.5mm working distance. The numerical aperture is 0.42 and this highly-corrected objective is optimized for bright-field work. It is strain-free and has a very flat field and excellent color rendition. The depth of focus is 1.6mm. This is for Infinity-Corrected systems and is Mitutoyo part number 378-811-2 (or -3).

 Related Items
Mitutoyo M Plan Apo SL 100 Objective
Mitutoyo M Plan Apo 20X Objective
Mitutoyo M Plan Apo 5X Objective
Mitutoyo M Plan Apo 2X Objective
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