Features:

• Perfect for professional geologists in identifying the rocks and minerals
• Switchable in between the transmitted polarized light and reflected polarized light
• Wide field of view eyepieces with reticles
• Eight strain free achromatic objectives for specimen with or without cover slip
• Circular 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 and focus adjustable
• 3 Compensators: one quarter-wave plate, one tint plate and one quartz wedge
• Easy to mount USB camera (sold separately) for showing and catching the images and live videos on your computer

Specifications:

Model: K83PTR

• Total magnification: 50X - 125X - 312.5X - 500X - 787.5X
• Head: Trinocular, 45 ° inclined 360° rotatable, interpupillary adjustable, diopter rings on both ocular tubes
• Eyepieces: 10X (a pair of regular, and one with reticles, 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:
  - Circular, diameter 160 mm
  - Rotatable, with 360° angle graduations and a vernier scale, accurate to 0.1°
  - Mechanical specimen holder: range 32mm x 27mm, removable
• Polarizer
  - For transmitted light: mounted beneath the condenser, rotatable with 360° angle graduations
  - For reflected light: fixed in the tube of EPI light path
• Analyzer: Slide in and out of the light path, 0°- 90° graduation
• Bertrand lens: Switch in and out of the light path, center adjustable, focus adjustable
• Compensators
  - Quarter-wave plate (1/4 λ plate)
  - Tint plate (1 λ plate)
  - Quartz wedge (Q plate)
• Focus adjustment: Coaxial coarse and fine adjusting knobs on both sides
• Illumination
  - Transmitted light: Halogen lamp, brightness adjustable, 12V/20W
  - Reflected light: Halogen lamp, brightness adjustable, 12V/50W
• Filters
  - Blue (for transmitted light)
  - 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 frame with frame and base
• 5 Eyepieces: 2 WF10X/18, 1 10X with grids, 1 10X with crosshair, 1 10X with reticles,
• 8 Objectives: 4X, 10X, 25X, 40X(s), 63X(s) and Plan 25X, 40X(s), 63X(s)
• EPI illumination assembly
• 3 Compensators: 1 quarter-wave plate (1/4 λ plate), 1 tint plate (1 λ plate), and 1 quartz wedge (Q plate)
• 1 Mechanical specimen holder
• 1 C-mount attachment
• 1 Slide/specimen holder
• 1 Specimen plate
• 0.01mm calibration slide
• Color filters: blue and syan
• Two Allen keys for objective center adjustment
• Extra halogen bulbs

Optional Parts and Accessories (sold separately):

• USB digital camera
• Prepared slides
• Blank slides
• Spare bulbs

Note: Before you purchase any parts or accessories, please check the Compatibility Table below.