Features:7X-45X Trinocular Zoom Microscope with Super Widefield Optics; Trinocular Design for Attaching Photo/Video Cameras; 45 Degree Inclined Eye Tubes; 30mm Super Widefield 10X Eyepieces; Crystal Clear Original True Color Images; Erect Sharp Stereo Images over a Super Widefield of View; High Resolution with Great Flatness and Contrast; Accurate Alignment Ensuring Fatigue-Free Comfortable Observation; Both Ocular Tubes with Adjustable Diopter; Adjustable Interpupillary Distance;

• Features:7X-45X Trinocular Zoom Microscope with Super Widefield Optics; Trinocular Design for Attaching Photo/Video Cameras; 45 Degree Inclined Eye Tubes; 30mm Super Widefield 10X Eyepieces; Crystal Clear Original True Color Images; Erect Sharp Stereo Images over a Super Widefield of View; High Resolution with Great Flatness and Contrast; Accurate Alignment Ensuring Fatigue-Free Comfortable Observation; Both Ocular Tubes with Adjustable Diopter; Adjustable Interpupillary Distance;
• Full Optical Glass Elements; Precise Ground Glass Lenses; Metal Pillar Stand Finished with Stain Resistant Enamel; All Metal Mechanical Components; Rubber Eye-guards Included; Specifications:Head: 45 degree inclined 360 degree swiveling Trinocular; Eyepieces: 30mm super wide field high-eyepoint WF10X/20mm; Objective: 0.7-4.5X; Zoom Range: 6.5:1; Maximum Field of View: 1-1/4" (31.75mm); Minimum Field of View: 3/16" (4.75mm);
• Diopter Adjustment: +/-5dp; Interpupillary Distance: 2-3/16" - 2-15/16"(55-75mm); Working Distance: 4" (100mm); White/Black Plastic Plate: 3-3/4" (95mm) in diameter; Accessories: eye-guards and clip; Packing list:One Trinocular Stereo Zoom Head; One Pair of SUPER Widefield 10X Eyepieces; One Focus Rack; One Pair of Eye-Guards; One Pair of Clips; User\'s Manual; Optical Data:Eyepiece Standard layout SZM0.5X SZM1.5X SZM2.0X
• Work distance 100mm Work distance 165mm Work distance 45mm Work distance 30mm; Magnification Field video Magnification View field Magnification View field; Magnification View field; WF10X/20mm 7.0X 28.6mm 3.5X 57.1mm 10.5X 19mm 14X 14.3mm; 45X 4.4mm 22.5X 8.9mm 67.5X 3mm 90X 2.2mm; WF15X/15mm 10.5X 21.1mm 5.25X 42.8mm 15.75X 14.3mm 21X 10.7mm; 67.5X 3.3mm 33.75X 6.7mm 101.25X 2.2mm 135X 1.7mm
• WF20X/10mm 14.0X 14.3mm 7.0X 28.6mm 21.0X 9.5mm 28X 7.1mm; 90.0X 2.2mm 45.0X 4.4mm 135.0X 1.5mm 180X 1.1mm

Features:7X-45X Trinocular Zoom Microscope with Super Widefield Optics; Trinocular Design for Attaching Photo/Video Cameras; 45 Degree Inclined Eye Tubes; 30mm Super Widefield 10X Eyepieces; Crystal Clear Original True Color Images; Erect Sharp Stereo Images over a Super Widefield of View; High Resolution with Great Flatness and Contrast; Accurate Alignment Ensuring Fatigue-Free Comfortable Observation; Both Ocular Tubes with Adjustable Diopter; Adjustable Interpupillary Distance;Gowegroup