3.5X 90X 7X-45X 3.5X-180X Simul-Focal Trinocular Microscope 0.5x 2.0x Auxiliary Lens+ Zoom Stereo Microscope Head,3.5X90X 7X 45X 3.5X 180X Simul-Focal Trinocular Stereo Microscope Head Continuous Zoom 0.5X 2X Auxiliary Barlow Lens Microscopio

Features:
7X to 45X Continuous Zoom Magnification Power
45-degree Inclined Trinocular Simul-focal Head with SUPER WIDEFIELD High-Eyepoint Eyepieces
Trinocular port for adding photo or video capability
30mm Super Widefield WF10X Eyepieces with 20mm Field of View
High Resolution with Great Flatness and Contrast
Sharp Stereo Erect Images over a Wide Field View
Crystal Clear Original True Color Images
Large Working Distance
Accurate Alignment Ensuring a Fatigue-Free Viewing
Full Optical Glass Elements
Precise Ground Glass Lens
All Metal Mechanical Components
Adjustable Interpupillary Distance
Manufactured under ISO 9001 Quality Control Standard

Specifications:
Head: 45-degree inclined 360-degree swiveling trinocular simul-focal
Eyepiece: 30mm super widefield high-eyepoint WF10X/20
Objective: 0.7-4.5X
Zoom Range: 6.5:1
Trinocular Port: 23mm photo port
Interpupillary Distance: 2-1/8" to 3"(54-76mm)
Field of View: 1-1/4" (33mm)
Working Distance: 7X-45X (100mm) Use 0.5x objective lens 3.5X-45X(165mm) Use 2.0x objective lens 7X-90X(30mm)
Head Mounting Size: 3" (76mm) diameter
Accessory Mounting Size: 1-7/8" (48mm female thread) diameter

Package Including:
1 x Trinocular Stereo Zoom Head
1 x Pair of Super Widefield 10X20MM/20X10MM Eyepieces
1 x Pair of Eye-Guards
1 x Dust Cover
(Optional)
1 x 2.0X Microscope Auxiliary Objective Lens(Working Distance 30 mm)
1 x 0.5X Microscope Auxiliary Objective Lens(Working Distance 165 mm)