National Optical 440 Stereo Zoom Microscope on Post Stand

Soft Lens Brush: The soft lens brush cleans dust off delicate lenses without scratching or harming them.
Microfiber Cleaning Cloth: A soft cloth for removing dirt or oil from the microscope.
Lens Paper: 2 packages each containing 50 sheets of lens paper for cleaning objectives and eyepieces.
Cleaning Solution: Removes dirt, dust and fogginess from lenses while creating a protective&#xD;&#xA; layer on lenses to prevent further residue build-up. Antistatic. Can be used to clean body of microscope as well.
Air Blower: Use this puff-of-air tool to gently blow dust off of optics without having to touch the lens. Ideal for preventing scratches on highly dirty lenses.

This National Optical stereo microscope is a professional-quality stereo microscope designed for industrial and educational use.

Head: Choose from binocular or trinocular body. Viewing head rotates 360º.
Objective Lenses: Zoom range of 0.7x - 4.5x.
Eyepieces: Paired 10x widefield eyepieces are 45º inclined with dual diopter adjustments. Interpupillary adjustment from 55mm to 75mm. Accepts 23mm eyepiece reticle.
Magnification: 7x - 45x. Optional auxiliary lenses or substitute eyepieces, which are available for purchase separately, can provide additional magnification.
Specimen Stage: Plain base without stage clips.
Stand: All metal frame. Heavy-duty post mount with locking collar, permits up or down adjustment of viewing head to accommodate different sized objects on stage.
Focusing: Large dual focusing knobs have a slip clutch to prevent damage, and tension adjustment eliminates focus drift.
Illumination: No illumination.
Size: Height: 340mm (13.4 in) up to 433 (17 in), Base width: 171mm (6.8 in), Base depth: 242mm (9.5 in)
Weight: 5.4 kg (16 lbs)
Warranty: Lifetime limited warranty.
Working Distance: 110mm