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50XR Oil Plan Achromatic Lense

The EMS Epi-fluorescence Inverted Microscope allows you to quickly locate fluorescent tagged items and save room in your budget. The BC Series Epi Inverted uses a single band filter cube and six objectives to deliver a brightly resolved image for identifying proteins and other specimens within a cell.

  • Obtain sharp images through the bottom of a culture vessel because of the superior long working distance phase contrast objectives
  • Examine large roller bottles or flasks with a swing out condenser - 7” (180mm) bright field working distance or 2” (55 mm) phase contrast working distance
  • Custom filter sets available

Key Specifications

  • Optical Body - Seidentopf design inclined 30° with 55 to 75 mm interpupillary adjustment, 360° rotation
  • Nosepiece - Quintuple ball bearing reversed
  • Eye pieces - 10X; Focal Length 25mm, FN 20 mm.
  • Focus mechanism has adjustable tension control to prohibit drift and adjustable up-stop to protect objective lenses; dial markings at 0.002mm increments
  • Condenser - 1.25 N.A. 2 element Abbe with iris diaphragm and rack and pinion focusing
  • Kohler Illumination, field diaphragm, 30 watt, 6 volt Halogen bulb with electronic dimmer
  • Halogen Lamp and Electronic Power supply with elapsed time counter, Type: HBO 100W/2
  • Fixed stage: (WxHxD) (in/cm) 8.25 x 0.59 x 8.875 / 20.95 x 1.5 x 22.54
  • Optional Attachable Mechanical Stage: Right-hand Coaxial dropdown X-Y Control Knobs
  • Dimensions: Trinocular: (WHD) 9 x 22.5 x 21.5 (16 on BC-2A1) / 22.86 x 57.15 x 54.61 (in/cm)
  • Gross Weight: 60/27.27 (lb/kg)
Objective
Magnification
Numerical
Aperture
(mm)
Field of View
w/ 10X E.P.
(mm)
Working Working
Distance Distance
Bright Field
Plan achromatic
Phase Plan achromatic
(mm)
10X 0.25 1.8 8.1 ---
25X 0.40 0.72 4.8 ---
40XR 0.60 0.45 3.3 ---
10X 0.25 1.8 --- 8.1
25X 0.40 0.72 --- 4.8
40XR 0.60 0.45 --- 3.3
Model No. BC-364    
Model No. BC-2A1 without Mercury Burner & Filters
Excitor
Type
Peak Wave-
length
Filter
Type
Excitation
Filter
Dichroic
Mirror
Emission
Filter
UV   DANSA IF 330-400   425 W
VIOLET   SITS
Primuline
IF 395-415   455 W
BLUE 445 FITC IF 420-485 DM 510 520 W
GREEN 546 TRITC IF 535-550 DM 580 580 W

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