B-290 Trinocular LED fluorescence microscope, 500x

€1.579,00 excl. VAT

Estimated delivery time: 3-4 weeks

Fluorescence microscope
Magnification: 100x – 500x
Illumination: 3.6 W X-LED3
Trinocular, 30° inclined, 360° rotating
Eyepieces: WF 10x/20

B-293LD1.50 Brightfield & Fluorescence Microscope

Trinocular LED Fluorescence Microscope with 500x Magnification

The OPTIKA B-293LD1.50 is a versatile trinocular microscope for fluorescence and brightfield observation. With IOS N-PLAN and W-PLAN MET objectives, it delivers crisp images up to 500x magnification. The 3-position fluorescence slider and blue filter set make it ideal for teaching, diagnostics, and entry-level research.

Key Features:

Trinocular head, 360° rotating, 30° inclined
IOS N-PLAN objectives: 10x, 20x, 40x; IOS W-PLAN MET 50x
LED fluorescence with blue filter set (EX 460–490 nm)
Rackless mechanical stage with 150×139 mm surface
X-LED³ illumination with 3.6 W LED
Suitable for fluorescence teaching and documentation

Warranty: 1 years

Lead time: 3-5 weeks

Observation mode:
Brightfield.
Head:
Trinocular, 360° rotating and 30° inclined.
Interpupillary distance 55-75mm.
Dioptric adjustement:
On both eyepieces.
Eyepieces:
WF10x/20 mm, high eye-point and secured by a screw.
Nosepiece:
Quadruple revolving nosepiece, rotation on ball bearings.
Objectives:
Equipped with binocular head and following objectives:
IOS N-PLAN 10x/0.25, with anti-fungus treatment
IOS N-PLAN 20x/0.40, with anti-fungus treatment
IOS N-PLAN 40x/0.65, with anti-fungus treatment
IOS W-PLAN MET 50x/0.75 (No Cover), with anti-fungus treatment
Specimen stage:
Double layer rackless mechanical sliding stage, 150×139 mm, 75×33 mm X-Y movement range. Vernier scale on the two axes, accuracy: 0.1 mm.
Focusing:
Coaxial coarse and fine focusing mechanism with limit stop to prevent the contact between objective and specimen. Adjustable tension of coarse focusing knob.
Condenser:
Abbe N.A. 1.25, with objective-coded iris diaphragm, focusable and centerable.
Brightfield Illumination (Fixed Koehler type):
X-LED³ with white 3.6 W LED (6,300 K) and light intensity control.
Multi-plug 100-240Vac/6Vdc external power supply.
Fluorescence Illumination:
Extra efficiency LED, with light intensity control. Peak wavelength: 465 nm, Power: 3.6W.
Epi Fluorescence Attachment:
Slider with 3 positions (2 fluorescence, 1 brightfield), with 1 included filterset: Fluorescence B: EX 460-490, DM 505, EM 515LP: Acridine Yellow, Acridine Orange, Auramine, DiO, DTAF,
FITC, GFP, YFP, etc.

Eyepiece WF10x/20mm.
Eyepiece WF15x/16mm.
Eyepiece WF20x/10mm.
Micrometer eyepiece WF10x/20mm, 10mm/100um.
Eyepiece with pointer WF10x/20mm.
N-PLAN objective 4x/0.10 (only for B-292 / B-293 / B-290TB).
N-PLAN objective 10x/0.25 (only for B-292 / B-293 / B-290TB).
N-PLAN objective 20x/0.40 (only for B-292 / B-293 / B-290TB).
N-PLAN objective 40x/0.65 (only for B-292 / B-293 / B-290TB).
N-PLAN objective 60x/0.80 (only for B-292 / B-293 / B-290TB).
N-PLAN objective 100x/1.25 (oil) (only for B-292 / B-293 / B-290TB).
IOS N-PLAN objective 4x/0.10 (only for B-292PLi / B-293PLi).
IOS N-PLAN objective 10x/0.25 (only for B-292PLi / B-293PLi).
IOS N-PLAN objective 20x/0.40 (only for B-292PLi / B-293PLi).
IOS N-PLAN objective 40x/0.65 (only for B-292PLi / B-293PLi).
IOS N-PLAN objective 100x/1.25 (oil) (only for B-292PLi / B-293PLi).
IOS N-PLAN objective 60x/0.80 (only for B-292PLi / B-293PLi).
Polarizing set, filters only (for B-290 series).
Darkfield stop for B-290 condenser.
Rotating table for polarizing set.
Solar battery pack.
Plane-concave mirror, with base.
C-Mount adapter for 1/2” sensor.
C-Mount adapter for 1/3” sensor.
C-Mount adapter for 2/3” sensor.
Photo adapter for APS-C and Full Frame Reflex cameras.
Blue filter, 45mm diameter.
Green filter, 45mm diameter.
Yellow filter, 45mm diameter.
Frosted glass filter, 45mm diameter.
Heating stage, with digital temperature controller.
Micrometer slide for software calibration, 1mm/10um, 10mm/100um.
Plastic dust cover, medium – 490(l)x490(h) mm.
TNT dust cover, medium – 600(l)x550(h) mm.
OPTIKA immersion oil 10ml.
Cleaning kit.
IQ/OQ/PQ Validation Protocols