National Optical D-STELLAR 1-B Binocular Microscope

• Head: 360º rotatable binocular viewing head with 30º inclined eyepieces
  
• Eyepieces: Includes widefield 10x/ 18mm eyepieces with adjustable interpupillary distance 48mm to 75mm.
• Objective Lenses: Four hole nose piece with DIN standard objectives have the following specifications:
  • SA Plan 4x achromatic objective, 0.10 NA, WD = 19mm
  • SA Plan 10x achromatic objective, 0.25 NA, WD = 6.6mm
  • SA Plan 40x achromatic objective, 0.65 NA, WD = 0.45mm
  • Optional select when ordering: SA Plan 100x achromatic objective, oil, 1.25 NA, WD = 0.13mm
• Total Magnification: 40x, 100x, 400x, optional 1000x
  
• Specimen Stage: Coaxial mechanical stage with spring-loaded specimen holder measures 125mm x 115mm with X/Y range of 70mm x 25mm.
• Condenser: Built in 1.25 NA condenser with iris diaphragm.
  
• Focusing: Coaxial coarse and fine focusing controls with a graduated fine focus knob. Fine focus precision has a 3.4µm increments. Can move 14mm in the Z axis. 
  
• Illumination: 1W LED light
  
• Size & Weight: 338mm (L) x 171mm (W) x 338mm (H), 9.5 lb (4.3 kg)
  
• Warranty: Electrical parts have a 1 year warranty; 5 year limited warranty on microscope.