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Grade 9-College. The LTM, used in science classrooms throughout North America, is an outstanding value for a full-featured inclined microscope to meet the higher magnification requirements for advanced high school or entry-level college biology. This instrument offers a 4-position reverse nosepiece with high-resolution 4x, 10x, 40xr, and 100xr (oil immersion) color-coded DIN** objectives for excellent image quality; ruggedly constructed base to avoid tipping over and coated to stand up to acid and chemical reagents; and bright, cool, and efficient LED illumination with light intensity control that is perfect for viewing living specimens. The cordless feature allows for flexible microscope placement inside or outside the classroom. Limited lifetime warranty.

• 360° rotating head inclined at 45° for easier viewing
• Locked-on 10x widefield eyepiece with calibrated pointer for precise measurement
• Achromatic DIN** objectives, parcenter and parfocal, for easier focusing
• Built-in mechanical stage for easier slide scanning
• Separate coarse and fine focus with rack-and-pinion mechanisms that have positive stops at both ends of the stage travel to prevent damage to delicate specimens or optics
• Rack-and-pinion adjustable 1.25 N.A. Abbe condenser and iris diaphragm for increased control of light and image contrast
• Built-in illumination system in base with on/off switch
• Bright, cool LED illumination with light intensity control
• 10,000-hour LED bulb life
• Rechargeable (NiMH) batteries and AC charger/adapter included
• Comes complete with dust cover and instruction manual
• Size, 11-1/2" H x 6" W x 9-1/2" D; weight, 10 lbs.

** DIN: Deutsche Industrie Normen, an industry standard.