Precision work demands precision instruments. The Walter Products QZB stereomicroscope is ideal for high-magnification work that requires high-resolution observation and is equipped fully coated 0.67X to 4.5X objective zoom lenses that deliver 6.7X to 45X magnification. Trinocular head features a third eyetube for attaching a camera (not included). | Walter Products QZB Series 6.7x-45x Trinocular Zoom Stereo Microscope