Items	A15.1302-A	A15.1302-B	A15.1302-C
Head	Monocular Head, 30° Inclined	Binocular Head, 30° Inclined,      Interpupillary Distance 55~75mm	Trinocular Head, 30° Inclined,      Interpupillary Distance 55~75mm
Eyepiece	WF10x/18mm,                  With Retical 0.1mm/Div	WF10x/18mm, High Eyepoint, 1pc WF10x/18mm, With Retical 0.1mm/Div, 1pc	WF10x/18mm, High Eyepoint, 1pc WF10x/18mm, With Retical 0.1mm/Div, 1pc
Nosepiece	Backward, Quadruple Nosepiece
Objective	Achromatic 4x,10x,40x(S),100x(O,S), 45mm DIN
Working Stage	Round Stage Dia 120mm, 360° Rotatable, Graduation 1° Increment, Minimum Resolution 6', When Using Venire Scale Center Adjustable
Condenser	Abbe N.A.1.25, With Dia 2~30mm Iris Diaphragm, With Filter Dia.32mm
Focusing	Coarse & Fine Focusing Knob, Range 14mm, Minimum Division Of Fine Focusing 0.01mm
Light	Build-in LED, 3.5V/1W, Brightness Adjustable.
Polarizing	Polarizer: On Light Collector, 360º Rotatable
	Analyzer: Rotatable With Graduation 0~90º, Can Be Slided Out of Optical Path
	Optical Compensator :
	-- λ Slip (First Class Red)
	--1/4λ Slip