Item No.

2003-30

2003-50

Objectives

Infinity-corrected planar achromatic
4X, 10X, 40X, 100X (oil immersion)

Infinity-corrected planar achromatic
4X, 10X, 40X 100X (oil immersion)

Eyepieces

10x super wide field; focal length 25 mm;
field number 20 high eye point

10x super wide field; focal length 25 mm;
field number 20 high eye point

Viewing head

Binocular

Trinocular

Seidentopf head with diopter adjustment of –5 to +5 and interpupillary adjustment of 55mm to 75mm to decrease eyestrain.

Nosepiece

Quadruple

Quintuple

Reversed, ball-bearing nosepiece with positive stops, knurled gripping, and high-grade lubricant.

Stage

260 X 170

Graduated mechanical stage with ultra-low position coaxial controls

Condenser

1.25 N.A. Abbe condenser with iris diaphragm, easy centering with adjusting screws, rack and pinion substage with swing-in filter holder.

Substage

6V 20W variable quartz halogen illumination system.

Construction

Durable cast aluminum alloy frame with enamel finish and black hand rests; stable 180mm x 210mm base fitted with anti-skid rubber feet.