7X-45X 3.5X-180X Confocal Trinocular Microscope Zoom Stereo Microscope Lens PCB Soldering Tools for Beginners for PCB Inspection, Mobile Phone Repair Electronic Soldering, etc., Including WF10X and WF20X Eyepieces, 0.5X WD165MM and 2.0X WD30MM Objectives. 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(40mm) 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 Eyepieces 1 x Pair of Eye-Guards 1 x Dust Cover (Optional) Features: 7X - 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 1 x Pair of Super Widefield 20X10MM Eyepieces 1 x 0.5X Microscope Auxiliary Objective Lens (Working Distance 165mm) 1 x 1.0X Microscope Auxiliary Objective Lens (Protection function) 1 x 2.0X Microscope Auxiliary Objective Lens (Working Distance 30 mm)