istanbul escort bayan

Levenhuk 700M Monocular Microscope
მწარმოებელი Levenhuk
Head monocular, rotatable 360°, inclined 45° Optics material optical glass Magnification, x 40–2000 Eyepiece tube diameter, mm 23.2 Eyepieces WF10x/18, WFH20x Objectives achromatic: 4x, 10x, 40xs, 100xs (oil immersion) Stage, mm 140x130, double layer mechanical stage with coordinate scale and clips Stage moving range, using focusing mechanism, mm vertically: 24mm horizontally: 75mm Eyepiece diopter adjustment, diopters ±6 Condenser Abbe N.A. 1.25 Diaphragm iris Focus coaxial, coarse and fine coarse: 22 mm fine: 0.002 mm Body material aluminum Illumination LED Brightness adjustment yes Power supply 110 V/50 Hz Light source type LED 3W Filters blue, yellow, green Additional eyepiece tube length: 160mm Usage General use product. May be used by kids over 3 years old. Application School Research, Hobby



Kredi Notu dusuklere Kredi
French Porn Milf Porno Brunette Porn Song Lyrics Free Sex Free Porn Videos Free Sex Movies Watch Sex Movies Hd Sex Videos
free porn Stiefschwester morgen sex kostenlose pornos porno hot porn
Anal Porn Mature Porn