Barska AY11228 User Manual

Manual is about: Barska - AY11240 Microscope

Summary of AY11228

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    1721 wright avenue la verne, ca 91750 tel: 909.445.8168 fax: 909.445.8169 www.Barska.Com © 2008 barska optics printed in china 6-08 . Microscope user manual model ay11236 40x,100x,400x,1000x compound model ay11232 7x-45x stereo zoom model ay11230 20x,40x stereo trinocular model ay11234 7x-45x zoom s...

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    Index important notes congratulations on your purchase of this high quality barska microscope. With proper care, this microscope will provide many years of use. Please read the following instructions before operating this instrument. 1. Do not attempt to disassemble the instrument. This product has ...

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    4 parts list operation 1. Remove components from package. Identify all parts before assembling. 2. Attach 4x, 10x and 40x objectives to revolving turret. 3. Place the specimen on the stage and secure with spring clips. Note: the cover glass must face upward (the thinner glass is the cover glass), ot...

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    5 operation (cont.) using the 5-hole diaphragm 1. To obtain the best contrast for observing, match the hole size to the objective that is being used to view the specimen. 2. Each hole has a corresponding number from 1 to 5. 1 is the smallest hole; 5 is the largest hole. Use the following guidelines ...

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    7 specifications model ay11228 1. Interpupillary adjustment: 55mm - 75mm 2. Working stage diameter: 95mm 3. Focus knob adjustment range: 60mm 4. Elevator adjustment range: 110mm 5. Right diopter adjustment range: +4 to -6 dopters 6. Illumination: input voltage: 110v ac or 220v output: oblique illumi...

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    Operation (cont.) selecting objective magnification 1. There are two objectives. The lower magnification objective has a greater depth of field and view. 2. In order to observe the specimen easily use the lower magnification objective first. Then, by rotating the case, the magnification can be chang...

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    11 specifications model ay11230 1. Interpupillary adjustment: 55mm - 75mm 2. Working stage diameter: 95mm 3. Focus knob adjustment range: 60mm 4. Elevator adjustment range: 110mm 5. Right diopter adjustment range: +4 to -6 dopters 6. Illumination: input voltage: 110v ac or 220v output: oblique illum...

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    13 using the vertical tube - models ay11230/11234 1. The vertical tube can be used for instructional viewing or to photograph the image witrh a digital camera or micro tv unit. 2. Loosen the retention screw, then rotate the adjustment ring to change the length of the vertical tube. 3. Make sure that...

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    15 specifications 1. Length of mechanical tube: 160mm 2. Conjugate distance between object and image: 195mm 3. Condenser: abbe; numerical aperture: na1.25 (oil immersion) 4. Illumination: input 110v or 200v; output: 20w 5. Fine adjustment range: .002mm 6. Coarse adjustment range: 20mm 7. Shift or me...

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    17 fig. 1 - objective parts adjustable ring tightening ring mark sleeve front sleeve operation (cont.) 6. Adjust the interpupillary distance by using the eyepiece interpupillary slide adjustment. 7. Observe using the right eyepiece adjusting the coarse and fine focus and adjust the diopter ring unti...