BS-2041 Biological Microscope High Definition Microscope Infinite Microscope System

BS-2041 Biological Microscope High Definition Microscope Infinite Microscope System


BS-2041 series microscopes are classical biological microscopes with ingenious stand, high definition infinite optical system, sharp image and comfortable operation, which make your work much enjoyable.


  1. Infinite Optical System.
  2. WF10×/22mm eyepiece with diopter adjustment.
  3. Sliding-in Centerable Condenser.
  4. Easy carrying handle.
  5. Fluorescent attachment, Dark field condenser, phase contrast attachment, simple polarizing kit are optional

BS-2041 series microscopes are ideal instruments in biological, pathological, histological, bacterial, immune, pharmacological and genetic fields. They can be widely used in medical and sanitary establishments, such as hospitals, clinics, laboratories, medical academies, colleges, universities and related research centers.

Optical SystemInfinite Optical System
Viewing HeadSeidentopf binocular head, 30° inclined, Interpupillary 48-75mm, eyepiece tube: Φ30mm
Seidentopf trinocular head, 30° inclined, Interpupillary 48-75mm, eyepiece tube: Φ30mm, Light distribution: 100: 0 and 50:50(eyepiece: trinocular tube)
EyepieceWide Field Eyepiece WF 10×/22mm with Diopter Adjustment
Eyepiece micrometer
ObjectiveInfinite Plan Achromatic Objectives 4×, 10×, 40×(S), 100×(S, Oil)
Infinite Plan Achromatic Objectives 2×, 20×, 60×(S)
Infinite Plan Fluorescent Achromatic Objectives 4×, 10×, 20×, 40×(S), 100×(S, Oil)
NosepieceBackward Quadruple Nosepiece
Backward Quintuple Nosepiece
StageDouble Layers Mechanical Stage 140mm×140mm/ 75mm×50mm
Rackless Double Layers Mechanical Stage 150mm×139mm, Moving Range 75mm×52mm
CondenserSliding-in Centerable Condenser NA1.25
Dark Field Condenser NA 0.7-0.9 (Dry, used for objectives except 100×)
Dark Field Condenser NA 1.25-1.36 (Oil, used for 100× objectives)
FocusingCoaxial Coarse & Fine Adjustment, Fine Division 0.002mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.2mm per Rotation, Moving Range 20mm
Illumination3W LED Lamp, Brightness Adjustable
6V/20W Halogen Lamp, Brightness Adjustable
Kohler Illumination
Optional accessoriesSimple Polarizing Set (Polarizer and Analyzer)
Phase Contrast Kit BPHE-1 (Infinite 10×, 20×, 40×, 100× phase contrast objective)
YX-2 Epi-fluorescent Attachment (Mercury lamp)
FL-LED Epi-fluorescent Attachment (LED lamp)
Video Adapter1× C-mount (Used large format microscope camera)
0.5× C-mount (Used for microscope camera)
Photo AdapterBDPL-1(Nikon), Used for Nikon DLSR cameras
BDPL-2(Canon), Used for Canon DLSR cameras
Packing1pc/carton, 35cm*35.5cm*55.5cm, gross weight: 12kg
Note: ● Standard Outfit, ○ Optional