Microscopes Biological Microscope 100X-1200X- 1200X Gifts for Kids Beginner Metal Body with Phone Holder Adapter Plastic Slides for School Laboratory

Eyepieces: fixed eyepiece tube Color filter: Rotary filter plate Lighting function: yellow light source or mirror Battery: 2x AA battery( not included) Packing: Carton volume: 38*34* 11cm Complete gross weight: about 0. 93KG( shipped and packed, weighing 0.93KG) Not clear 1). The first possibility is that the lens is not aligned with the specimen because the specimen is so small that it is not easy to align. The solution is to maintain the observation posture. Do not leave the eyepiece with your eyes. Gently move the slide with both hands until the specimen is in the middle of the lens. 2). The only reason why the sample is in the middle of the lens is not clear. The only reason is that the adjustment of the fine- tuning knob is too fast. It should be fine- tuned slowly until the adjustment is clear. 1200 times invisible or not clear 1) Focusing problem. At 1, 200 times, focusing is very difficult, a few millimeters. Please note that it is a few millimeters that can cause great changes in sharpness. It requires very delicate techniques to make adjustments. This is indeed very difficult. 2) Light problems. It needs to be observed under good light, all the light holes open, and the light should be sufficient so as to obtain a clear observation effect.

• Specifications: Magnification: 100X, 600X, 1200X
• Eyepiece magnification: 10X
• Objective magnification: 10X, 60X, 120X
• Coarse adjustment range: 8mm
• Stage: 65X75mm