The 168-SP Binocular Compound Corded LED Microscope from National incorporates a wide range of features designed for university and laboratory use. Its optical clarity and reliable mechanical engineering assure years of top performance. This unit is supplied with semi-plan lenses which deliver excellent clarity and 80-85% flatness of field..
Optical System
- Widefield 10x /18mm eyepiece
- 45° inclined binocular 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.) objectives. All are parfocalled, parcentered and color-coded
- Quad objective turret is ball-bearing mounted for smooth, precise positioning of objectives and features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides
Illumination
- 3W LED variable illumination
- 110-220V external auto-switching power supply
- CE certified
Focusing
- Coaxial coarse and fine focusing controls
- Coarse has tension adjustment, fine is graduated
Stage
- Large 5.5x 5.1" rackless mechanical stage
- Built-in low-profile ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 2.8 x 2" movement with graduations of 0.1mm
- 1.25 N.A. Abbe condenser has rack-and-pinion focusing and iris diaphragm