Universal polarizing microscope
LMI BM-150 POL
A dependable polarizing microscope for teaching, routine research, mineral identification and component analysis under polarized light.
- Infinity colour-corrected optical system
- Plan strain-free objectives for high-definition images
- Wear-resistant 360° rotating metal stage
- Köhler LED or halogen illumination
Technical information
BM-150 POL specifications
A practical polarizing configuration with precision rotating components and accessories for documentation and dark-field work.
BM-150 POL30° inclined, 360° rotating Siedentopf binocular head; 54–75 mm interpupillary range and ±5 diopter adjustment.
Siedentopf trinocular head with fixed binocular-to-trinocular light split of 80:20.
Digital viewing head option.
PL10X/18 high eye-point, wide-field plan eyepiece; reticle and grid versions available.
PL10X/20 high eye-point, wide-field plan eyepiece.
PL15X/13 and PL20X/10 high eye-point, wide-field eyepieces.
Plan strain-free objectives: 4X, 10X, 20X, 40XS and 60XS.
Achromatic objectives: 4X, 10X, 20X, 40XS and 60XS.
Gypsum 1λ, Ø18 mm, optical path difference 551 nm.
Mica 1/4λ, Ø18 mm, optical path difference 147.3 nm.
12 × 28 mm quartz wedge I–IV.
Köhler illumination with 90–240 V input, pre-centred 6 V / 20 W halogen lamp and continuous intensity control.
Optional pre-centred 3 W LED with continuous intensity control.
30 × 40 mm mobile stage ruler; yellow, blue, green and neutral filters.
PK-mount photo tube, 3.2X photo eyepiece, and 0.35X or 0.5X C-mount adapters.
Dark-field slider for 4X–40X objectives under Köhler illumination.