| A15.0703 Polarizing Microscope | A | B | C |
| Head | Monocular | ● | | |
| Sliding Brinocular Viewing Head, Inclined at 30° | | ● | |
| Sliding Trinocular Viewing Head, Inclined at 30° | | | ● |
| Eyepiece | Eyepiece WF10×/18 with scale of cross hair | ● | ● | ● |
| Eyepiece WF10×/18 with graticule | ● | ● | ● |
| WF10x/18 | ● | ● | ● |
| Objective | Strain Free Achomatic Objective 4x,10x,25x,40x, 63x | ● | ● | ● |
| Nosepiece | Backward quadruple nosepiece, Center adjustable | ● | ● | ● |
| Focusing | Coaxial coarse & fine adjustment, Range 28mm,Fine division 0.002mm | ● | ● | ● |
| Stage | Revolving Round Stage Diameter Φ160mm, Graduated in 1° Increments, Minimum resolution 6’ when using vernier scale | ● | ● | ● |
| Mechanical stage, Moving rang 30X40mm | ● | ● | ● |
| Analyzer | Rotatable analyzer with gradation 0°-90° | ● | ● | ● |
| Polarizer | 360° Rotatable | ● | ● | ● |
| Bertrand Lens | Bertrand Lens,sliding in/out of optical path | ● | ● | ● |
| Optical Compensator | λ Slip(First class red), 1/ 4λ Slip, Quartz wedge | ● | ● | ● |
| Condenser | NA1.25 Abbe condenser with Iris diaphragm & filter | ● | ● | ● |
| Illumination | 12V/20W Halogen lamp, Brightness adjustable(Transmitted illumination) | ● | ● | ● |
| Micrometer | | ● | ● | ● |
| Filter | Blue | ● | ● | ● |