Features:

• Perfect for professional geologists in identifying the rocks and minerals
• Switchable in between the transmitted polarized light and reflected polarized light
• 45° inclined 360° swiveling Trinocular head
• Easy to mount USB camera (sold separately) for showing and catching the images and live videos on your computer
• Five wild field eyepieces
• Eight strain free achromatic objectives
• Rotatable stage with 360° angle graduations, accurate to 0.1° when using vernier scale
• Revolving quadruple nosepiece, objective center adjustable
• NA 1.30 Abbe condenser with a flip-top upper lens and an iris diaphragm, and a built-in polarizer (rotatable with 360° graduations)
• Slide-in/out analyzer with 0° - 90° graduations
• Switch-in/out Bertrand lens, center adjustable
• 3 Compensators: one quarter-wave plate, one tint plate and one quartz wedge
• Ocular diopter adjustable on both eyetubes
• Coaxial coarse and fine focus adjustment, focusing knobs on both sides
• Variable intensity illumination
• Rack and pinion adjustment condenser
• Sturdy metal mechanical framework
• Manufacturer in business 30+ years

Specifications:

Model: K83PT

• Total magnification: 50X - 125X - 312.5X - 500X - 787.5X
• Head: Trinocular, 45 ° inclined 360° rotatable
• Standard C-mount on the photo tube for camera
• Eyepieces: 5 WF10X/18 (a pair of regular, one with reticules, one with crosshair, and one with grids)
• Nosepieces: Quadruple, objective center adjustable
• Objectives: DIN strain free achromatic, 4X/0.10 160/-, 10X/0.25 160/-, 25X/0.40 160/0.17, 40X/0.65 160/0.17(s), 63X/0.85 160/0.17(s), Plan 25X/0.40 160/0, Plan 40X/0.65 160/0 (s), Plan 63X/0.85 160/0 (s)
• Condenser: NA1.30 Abbe Condenser with iris diaphragm, condenser center adjustable, top lens can be swing out of the light path
• Stage: Rotatable, with 360° angle graduations and a vernier scale, accurate to 0.1° Diameter 160 mm
• Mechanical stage: mount on the rotating stage, 30mmx40mm
• Analyzer: Slide in and out of the light path, 0°- 90° graduation
• Bertrand lens: Switch in and out of the light path, center adjustable
• Polarizer: the one for transmitted illumination is mounted on the bottom of the condenser, rotatable with 360° angle graduations, the one for reflected illumination is fixed in the tube of EPI light path.
• Compensators: quarter-wave plate (1/4 λ plate),tint plate (1 λ plate), and one quartz wedge (Q plate)
• Focus adjustment: Coaxial coarse and fine adjusting knobs on both sides
• Illumination: Halogen Lamp, brightness adjustable, 12V/20W for transmitted light, 12V/50W for reflected light
• Filters: Blue (for transmitted light) and Green (for reflected light)
• Power supply: 90V - 265V, 50Hz/60Hz
• Dimension: 15 in x 8 in x 20-1/2 in (38 x 20 x 52 cm)
• Net weight: 21.8 lb (9.9 kg)

Packing List:

• 1 Trinocular microscope head
• 1 Microscope body with frame and base
• 5 Eyepieces: 2 WF10X/18, 1 WF10X/18 with crosshair, 1 WF10X/18 with reticules, 1 WF10X/18 with grids
• 8 Objectives: 4X, 10X, 25X, 40X(s), 63X(s) and Plan 25X, 40X(s), 63X(s)
• One set of attachment: with screw locked Epi-lamp housing and built in Bertrand lens and analyzer
• 3 Compensators: one quarter-wave plate (1/4 λ plate),one tint plate (1 λ plate), and one quartz wedge (Q plate)
• 1 Mechanical stage
• 1 Photo tube
• 0.5X C-mount
• 1 Slide/specimen holder
• 1 Specimen plate
• 0.01mm calibration slide
• Color filters: Blue and Green
• Two Allen keys
• Extra halogen bulbs