1-800-942-0528 Home My Account Items In Cart:  0   Total: $0.00     View Cart

Enter keyword or #
Search
 
Accessories
Cameras - Digital & Video
Digital Camera Adapters
Digital Microscopes
Forensic
Gout Microscopes
Industrial
Inverted
Metallurgical
Polarizing Microscopes
Professional Biological
Stereo Microscopes
Students - Cordless
Students - Elementary
Students - High School
Students - University
Teaching Handbooks
Teaching Videos
Video Flex Imaging
 
  ::  Previous  ::  Next   

 
Product Name:  Model 157 Compound Microscope
Product ID: 157
 
Description: National Optical 157 binocular high power compound microscope has precision optics, highly engineered mechanics and very rugged construction. Objective turret (nosepiece) is in reverse position to permit easier changing and positioning of specimen slides. Preferred by teachers, the 5-watt fluorescent illumination system provides optimum image brightness, virtually no bulb heat and has a 10,000-hour rated bulb life.

  • Objective Lenses: DIN 4x, 10x, 40xR, 100xR objectives are achromatic, parcentered, parfocalled, color-coded. 45° inclined viewing head rotates 360° for easy sharing by more than one student, or for reverse position viewing.
  • Eyepieces: Widefield 10x eyepiece with revolving pointer in one eyepiece. Accepts optional (#965-160) eyepiece reticle.
  • Total Magnification: 40x, 100x, 400x, 1000x.
  • Specimen Stage: Large 135mm x 135mm stage (5.25" x 5.25"), with professional quality, low profile mechanical specimen holder with low-position coaxial x-y controls. 1.25 N.A. abbe condenser with spiral focusing mount, iris diaphragm, swing-out filter holder, blue filter supplied.
  • Focusing: Low position coarse and fine focusing controls. Slip clutch prevents damage to focusing system and tension adjustment eliminates stage drift. Safety rack stop prevents damage to slides and objective lenses.
  • Illumination: 5 watt fluorescent illumination delivers greater light and longer life than standard tungsten bulbs. Virtually heat free operation with base-mounted on/off switch.
    • Model 158-LED offers cool LED illumination - cordless microscope runs on rechargeable batteries, recharger is included
  • Size & Weight: 15" high, 11 lbs.
  • Warranty: Lifetime limited warranty, excluding bulb, cord and fuse.
  • FREE ACCESSORIES: DVD "Adventures with a Microscope", Super Slide Kit and access to our password protected customer resource section of our website!
Sale Price $655.00 $589.00
(Savings: $66.00)
 
 
 
 
Qty:
 
Add To Cart
 
 
 


  Recommended Items:  
 
 
 
Product Name:  Cover Slips
 
Price: $3.50
 
 
 
 
 
Product Name:  Eyepiece Reticle
 
Price: $59.00
 
 
 
 
 
Product Name:  Immersion Oil
 
Price: $9.00
 
 
 
 
 
Product Name:  Large Microscope Carrying Case
 
Sale Price: $119.00 $109.00
 
 
 
 
 
Product Name:  Microscope Cleaning Kit
 
Price: $18.00
 
 
 
 
 
Product Name:  Microscope Slide Kit: Bacteriology
 
Price: $19.95
 
 
 
 
 
Product Name:  Microscope Slide Kit: Botany
 
Price: $19.95
 
 
 
 
 
Product Name:  Microscope Slide Kit: Histology, Human Organs
 
Price: $19.95
 
 
 
 
 
Product Name:  Microscope Slide Kit: Histology, Musculoskeletal
 
Price: $19.95
 
 
 
 
 
Product Name:  Microscope Slide Kit: Zoology Reptiles and Amphibians
 
Price: $19.95
 
 
 
 
 
Product Name:  Microscope Slide Kit: Zoology, Entomology, Insects
 
Price: $19.95
 
 
 
 
 
Product Name:  Microscope Slide Kit: Zoology, Small Organisms
 
Price: $19.95
 
 
 
 
 
Product Name:  Microscope Slides - Blank
 
Price: $7.00
 
 
 
 
 
Product Name:  Microscope Slides - Well Depression
 
Price: $12.00
 
 
 
 
 
Product Name:  Replacement Fluorescent Bulb 800-138
 
Price: $9.00