National Optical 167 Advanced Series Binocular Biological Microscope (167, 168, 169)

Superior in design and performance, National Optical's 167 Series incorporates a wide range of features designed for university and laboratory use. Superb optical clarity and reliable mechanical engineering assure years of top performance. Choose from four grades of objective lenses - semi-plan, super high contrast, plan, and plan phase. All objectives are parfocalled, parcentered, and color-coded. All models have WF10X Eyepieces, 1.25 Abbe Condenser, LED illumination, and mechanical stages.  Trinocular versions include video C-mount adapter (930-005). OPTICAL SYSTEM Widefield 10x /18mm eyepiece 45° inclined monocular viewing head rotates 360° for easy sharing by more than one student DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) semi-plan objectives. All are parfocalled, parcentered and color-coded Quad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides ILLUMINATION 3W LED variable illumination 110V-220V external auto-switching power supply CE certified FOCUSING Coaxial coarse and fine focusing controls Coarse has tension adjustment Fine is graduated STAGE Large 140mm x 135mm rackless mechanical stage Built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 70mm (x) by 50mm (y) movement with graduations of 0.1mm 1.25 N.A. Abbe condenser has rack & pinion focusing and iris diaphragm FRAME Rugged cast aluminum, gray enamel finish Base dimensions: 185mm x 235mm (7-1/4 in. x 9-1/4 in.) Height: 420mm (16-1/2 in.). Net wt. 6.3 kgs (13.9 lbs) PACKING Molded styrofoam container with vinyl dustcover Individual: Ship wt. 15 kgs (33 lbs), Dimensions 61x28x43cm (24x11x17 in.) Master carton pack 1 each: Ship wt. 15 kgs (33 lbs), Dimensions 61x28x43cm (24x11x17 in.) WARRANTY Lifetime limited warranty, excluding bulb, cord, and fuse. DOWNLOAD MANUAL DOWNLOAD DATA SHEET MODEL HEAD OBECTIVES BENZ $ MSRP 167-SP Monoc Semi-Plan 4X, 10X, 40XR-100XR 691.60 728.00 167-ASC Monoc Super High Contrast 4X, 10X, 40XR, 100XR 748.60 788.00 169-P Monoc Plan 4X, 10X, 40XR-100XR  893.95 941.00 168-SP Binoc Semi-Plan 4X, 10X, 40XR-100XR 898.70 946.00 168-ASC Binoc Super High Contrast 4X, 10X, 40XR, 100XR 957.60 1008.00 168-P Binoc Plan 4X, 10X, 40XR, 100XR 1100.10 1158.00 169-SP* Trinoc Semi-Plan 4X, 10X, 40XR-100XR 1162.80 1224.00 169-ASC* Trinoc Super High Contrast 4X, 10X, 40XR, 100XR 1221.70 1286.00 169-P* Trinoc Plan 4X, 10X, 40XR, 100XR 1363.25 1435.00