Features:

Perfect for labs, clinics, universities, and high schools
High definition images
With the complete phase contrast kit can be flexibly equipped with an ordinary biological microscope to be a phase contrast microscope
2048x1536 pixels (3.0MP) USB digital camera with advanced software applications
Eight levels of magnification: from 40x to 2000x
NA1.25 Abbe Condenser with iris diaphragm & filters
Rack and pinion adjustment condenser
Phase contrast condenser disk with 5 switchable positions
45°inclined 360°swiveling binocular black digital viewing head
Sliding interpupillary distance adjustable
Adjustable Ocular diopter on both eyetubes
Metal framework
Variable intensity illumination
Sharp images over a wide field view
Coaxial coarse and fine focus adjustment
Focusing knobs on both sides
Stage upward moving lock protects objectives and slides
Manufacturer in business 30+ years

Specifications:

Model: MD827S30-PHD
Eyepieces: wide field WF10X/18 and WF20X
Bright field objectives: achromatic DIN 4X, 10X, 40X(Spring),100X(Spring,Oil)
Phase contrast objectives (in phase contrast kit): Achromatic PH10X, PH40X(S), PH100X(S, Oil)
Total magnification for bright field: 40X-80X-100X-200X-400X-800X-1000X-2000X
Total magnification for phase contrast: 100X-200X-400X-800X-1000X-2000X
Head: black, digital 45°Inclined 360°swiveling binocular
Built-in 2048x1536 pixel (3.0MP) USB high resolution digital camera
Sliding adjustable interpupillary distance: 2-3/16" ~ 2-15/16"(55~75mm)
Ocular diopter adjustable on both eyetubes
Nosepiece: revolving quadruple
Focus adjustment: Coaxial coarse & fine knobs on both sides
Focusing knob can be locked for observation & transportation
Rubber cover on the fine focus knob
Condenser & diaphragm: NA1.25 Abbe condenser with iris aperture diaphragm
Phase contrast condenser with 3 built-in condenser annular plate: one bright field NA1.25 condenser, and three condenser annular plate - 10X, 40X, 100X, each can be centered individually
Stage: mechanical double layer size 5-1/2" x 5-1/2" (140mm x 140mm)
Stage x-y stroke (travel range): 3" x 2" (75mm x 50mm)
Black palm rest on the base
Transmitted (lower) illuminator: 6V/20W halogen, intensity adjustable
Power supply: AC 100V~240V 0.2/0.1A 50/60Hz worldwide range (US and Canada plug)
Size of microscope : 7-7/8 " x 10-1/4" x 15-3/8" (20cm x 26cm x 39cm)
Size of phase contrast kit: 10-7/8" x 7-1/16" x 5-3/4" (26.5cm x18 cm x14.5 cm)
Net weight of microscope: 12 lbs (5.45 kg)
Net weight of phase contrast kit: 3 lbs 9 oz (1.62 kg)
Two Shipping packages: 15 lbs (7 kg) + 4.4 lbs (2 kg)

Packing List:

Package 1:

Digital binocular microscope head
Microscope stand
4 objectives: 4x, 10x, 40x, 100x
A pair of WF10X/18
A pair of WF20X
A bottle of Immersion oil
Power cord (US and Canada standard)
Dust cover
Color filters
Extra halogen bulb (6V/20W)
Extra fuses
Mirror
CD (camera driver and software)
USB2.0 cable

Package 2:

One centering telescopic eyepiece
Three phase contrast objectives: Achromatic PH10X, PH40X, and PH100X oil
One NA1.25 condenser
Three separated phase diaphragm plates for 10x, 40x and 100x light passing
One green filter
One aluminum phase contrast storage box