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2)  Darkfield Condensers 

 

Model 

Darkfield 

Condenser

 

Numerical 

Aperture 

Objective 

Mounting 

Size(diameter) 

 

A191 

Dry 

0.7-0.9 

37mm 

 

A191BD 

Oil 

1.36-1.25 

37mm 

 

A191BOIL 

Oil 

1.36-1.25 

Plan 100X/1.25 oil-0.5   

160/0.17(spring), w/ iris 

diaphragm 

37mm 

 
 

 

3)  Carrying Case 

 

Model 

Dimension

 

Net Weight 

 

A187V 

9-7/8" x 11" x 18-1/2" 

(25cm x 28cm x 47cm)

 

2 lb 6 oz (1.1 kg)

 

 

A185A 

18-1/8" x 13" x 13-3/8"   

46cm x 33cm x 34cm 

10 lb 14 oz (4.93 kg) 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for M827TL Series

Page 1: ...User Manual Binocular Compound LED Microscope Model M827TL Series MicroscopeNet com...

Page 2: ...tion 1 ii Care and Maintenance 2 2 Components Illustration 3 3 Installation 4 4 Operation 6 5 Specifications 10 6 Optional Parts 11 7 Troubleshooting Guide 13 8 Darkfield Condenser Installation and Op...

Page 3: ...of direct sunlight high temperature or humidity and dusty environments Ensure that the microscope is located on a smooth level and firm surface 4 If any specimen solutions or other liquids splash onto...

Page 4: ...ng an excessive amount of solvents as this may cause problems with optical coatings or cemented optics or the flowing solvent may pick up grease making cleaning more difficult Oil immersion objectives...

Page 5: ...Screw 19 Focus Stop Lever 4 Nosepiece 12 Microscope Body 20 Condenser Lock Thumb Knob 5 Objective 13 Focus Tension Ring 21 Condenser Focus Knob 6 Slide Holder 14 Coarse Focus Knob 22 Abbe Condenser 7...

Page 6: ...mechanical stage is at its lowest position 2 Turn the caps counter clockwise to remove them from the nosepiece 3 Take the objectives out from the plastic cases and turn each one clock wise into the h...

Page 7: ...take the eyepieces off and be certain that the head is securely locked by the thumb screw 2 6 Installing the mirror optional may not included in your package 1 Turn off the power switch and disconnec...

Page 8: ...d into the power socket on the microscope and connect it to the power outlet 2 Turn on the power switch 3 Rotate the brightness intensity dial to increase or decrease the brightness Caution A diffusio...

Page 9: ...get a good focused image you may need to combine the focus knob adjustment and interpupillary distance adjustment along with eyepiece diopter adjustment stated in 3 3 and 3 4 5 You may now switch to...

Page 10: ...s first 3 7 Adjusting condenser 1 Turn the condenser focus knob to raise or lower the condenser 2 Raise the condenser when using high power objectives and lower it when using low power objectives Note...

Page 11: ...by following the procedures in 3 5 2 Install the camera by following the procedures in 2 7 3 Open image observing sofeware to examine more details see camera s manual 4 You also can capture images or...

Page 12: ...and filter holder Rack and pinion adjustment Focus Mechanism Coaxial coarse and fine focusing knobs on both sides with focus stop Minimum fine focusing adjustment at 0 002mm range 28mm Mechanical Stag...

Page 13: ...d separately 1 Cameras Model Resolution Operating System Software A1502 640 x 480 0 3MP MS Windows Mac OS X 10 6 10 8 Included A3513U 1280 x 1024 1 3MP MS Windows Mac OS 10 8 and up Linux 2 6 or above...

Page 14: ...ze diameter A191 Dry 0 7 0 9 37mm A191BD Oil 1 36 1 25 37mm A191BOIL Oil 1 36 1 25 Plan 100X 1 25 oil 0 5 160 0 17 spring w iris diaphragm 37mm 3 Carrying Case Model Dimension Net Weight A187V 9 7 8 x...

Page 15: ...is too thick or thin Use a slide cover of the appropriate thickness 0 17mm Slide may be upside down specimen at the bottom Turn slide over so the cover glass faces up Diopter adjustment is not set pr...

Page 16: ...e condenser is not in the right position Lower or raise the condenser slightly to the position that the specimen is the brightest A191BOIL A191BD only Make sure the oil contact the bottom of the slide...

Page 17: ...ondenser up or down slightly to get the best darkfield viewing Note The dry darkfield condenser is used with the dry objectives only The dry darkfield condenser works with the 4X 10X 40X objectives Th...

Page 18: ...jective you will need to drop the immersion oil and adjust the iris ring Fig 15 to get proper brightness and contrast of view field 8 After observing the specimen with 100X objective use the lens clea...

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