The BK Series (replaces JC, PL, CK, Z7, and ZM Series) Upright Compound microscopes are designed to perform in a demanding research environment and incorporates advanced technology into a durable, cost effective solution for your microscope needs.
Key Specifications
- Optical body - Seidentopf design inclined 30°; 55-75 mm interpupillary distance
- Eye pieces - WF 10X High Eyepoint to 21mm, Field Number 22 mm
- Objectives - 4X, 10X, 40XR and 100XR (oil) strain-free Infinity Plan achromat
- Turret - 4 position ball bearing, reversed for unrestricted access
- Mechanical stage - 360° Rotating, 5.3"/13.5cm diameter with specimen holder
- Focusing - 0.001mm markings, adjustable tension control & focus stop prohibits drift, protects specimen and objectives
- Condenser - 1.25 N.A. 2 element Abbe with iris diaphragm, slot for phase slider, color coding corresponds to objectives
- Kohler Illumination - field diaphragm, choose from 30W or Halogen, accepts fluorescence module
- Dimensions - (WHD) (in/cm) 7.7 x 16.5 x 11.0 / 19.5 x 41.8 x 28.0 Gross Weight (lb/kg) 28/12.7
Microscope Includes: dust cover, immersion oil, blue filter & spare halogen lamp fuse
Objective Magnification |
Numerical Aperture (mm) |
Field of View w/ 10X E.P. (mm) |
Working Distance Brightfield Plan achromatic (mm) |
4X |
0.13 |
5.5 |
12.31 |
10X |
0.3 |
2.2 |
4 |
20X |
0.45 |
1.1 |
1.24 |
40X R |
0.7 |
0.55 |
0.29 |
50X R (oil) |
0.9 |
0.44 |
0.12 |
60X R |
0.8 |
0.37 |
0.04 |
100X R (oil) |
1.25 |
0.22 |
0.09 |