4204 results for 'high school microscopes'

TC Planachromat 4x objective, infinity corrected. NA 0.13, focal length 50.0mm, working distance 17.3mm.

This SCHOTT KL Transmitted Light Stage for Flexible Light Guides transmitted light stage requires a SCHOTT KL Flexible Light Guide. A compatible light box is also required. The transmitted light...

TC Planachromat 40x objective, infinity corrected. NA 0.65, focal length 5mm, working distance 2.8mm.

TC Planachromat Phase 40x Infinity Corrected Objective. Working distance 2.8mm, focal length 5.0mm, NA 0.65.

Widefield 10x, 15x, or 20x eyepieces, paired. 30.5mm diameter. For use with National Optical models: 400 Series 405 Series 409 Series 410 Series 411 Series 415 Series 416 Series 417 Series 420...

TC Planachromat Phase 4x Infinity Corrected Objective. Working distance 17.3mm, focal length 50mm, NA 0.13.

Super widefield focusing single 10x eyepiece, FN = 21mm. Eyepiece has 25mm reticle mount.  

Finite-correction Mitutoyo ML objective for the MF measuring microscope. Image-object distance = 280mm. Brightfield observation lens. Magnification = 100x NA = 0.70 WD = 6.0mm Resolving Power = 0...

Finite-correction Mitutoyo ML objective for the MF measuring microscope. Image-object distance = 280mm. Brightfield observation lens. Magnification = 50x NA = 0.55 WD = 13.0mm Resolving Power = 0...

This cold light source system includes a LED ring light and a KL 1600 LED cold light source. Inside Diameter: 66mm (2.60") Outside Diameter: 96mm (3.78") Ring Height: 26mm (1.02") Connecting Pipe:...

Finite-correction Mitutoyo ML objective for the MF measuring microscope. Image-object distance = 280mm. Brightfield observation lens. Magnification = 10x NA = 0.21 WD = 51.0mm Resolving Power = 1...

Replacement bulb 120W short arc mercury bulb with an average lifespan of 2,000 hours.   NOTE: This item is not returnable. Part #: 000000-0482-730.