Optika B-293LD1.50 Trinocular LED Fluorescence Microscope

Description

Fluorescence binocular and trinocular microscopes especially designed for tubercolosis and malaria analysis.
Features: 

Observation mode: Brightfield.
Head: Trinocular, 360° rotating and 30° inclined. Interpupillary distance 48-75mm.
Dioptric adjustement: On the left eyepiece tube.
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 (Cover/No Cover), with anti-fungus treatment

IOS N-PLAN 20x/0.40 (Cover/No Cover), with anti-fungus treatment

IOS N-PLAN 40x/0.65 (Cover/No Cover), 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.

 
Technical Specifications:

Observation Method –
Transmitted Light
Brightfield
Yes

 
Phase contrast (Positive type)
As optional

 
Darkfield
As optional

 
Simple polarized light
As optional

Observation Method –
Incident Light
Fluorescence
Yes

Main Body
Type
Upright

 
Construction material
Aluminum die-cast

 
Trasportation handle
Yes

Head
Type
Trinocular (Siedentopf)

 
Split ratio
50/50

 
Inclination
30°

 
360° rotating
Yes

 
Interpupillary distance (mm)
48-75

 
Dioptric adjustement
On left tube

 
Fixing screw for eyepieces
Yes

 
Tube inner diameter (mm)
23

Eyepieces
Field number (mm)
20

 
Magnification
10x

 
Pointer
As optional

 
Micrometric scale
As optional

 
Diameter of micrometer glass (mm)
21

 
High eyepoint (for glass wearers)
Yes

 
Rubber cup
Yes

Nosepiece
Positions
Quadruple

 
Bi-directional
Yes

 
Rotation on ball bearings
Yes

 
Objective thread
RMS

Objectives
Optical system
∞

 
Anti-fungus treatment
Yes

 
Parfocal distance (mm)
45

 
Standard magnifications
40x-400x

 
Type
IOS

 
Objectives included
OS N-PLAN
10x/0.25, W.D. 5.8 mm
IOS N-PLAN
20x/0.40, W.D. 5.1 mm
IOS N-PLAN
40x/0.65, W.D. 0.43 mm
IOS W-PLAN MET
50x/0.75, W.D. 0.32 mm

Stage
Type
Double layer

 
Dimensions (mm)
150×139

 
Moving mechanism
Rackless

 
Moving range (mm)
75×33

 
Material
Anti-scratch painting

 
Specimen holder
Yes

 
Slide number
1

 
X-Y Vernier scale
Yes

 
Vernier scale accuracy (mm)
0.1

Condenser – Single
Position
Type
Abbe

 
Removable
Yes

 
Numerical aperture (N.A.)
1.25

 
Magnification scale for simplified positioning
Yes

 
Diaphragms
Iris

 
Centrable
Yes

 
Focusable
By rack and pinion

Focusing System
Type
Coaxial coarse & fine

 
Coarse total travel (mm)
18

 
Fine total travel (per single rotation) (mm)
0.4

 
Fine graduations
100

 
Fine resolution (µm)
4

 
Upper stop to prevent contact
Yes

 
Adjustable tension
Yes

Transmitted
Illumination
Kohler illumination
Fixed

 
Type
X-LED

 
X-LED type
X-LED3

 
Light source power (W)
3.6

 
Brightness control
Manual

 
Lifetime (hours)
> 65,000

 
Temperature (K)
6,300

 
Max. required power (W)
6

Power Supply for
Transmitted
Illumination
Type
External

 
Microscope connector
Jack, 2.1 mm

 
Power plug type
Multi-plug (EU, UK, US)

 
Input voltage
100/240 Vac, 50/60 Hz

 
Output voltage
6 Vdc  2.5A

Accessories Included
Dust cover
Yes

 
Immersion oil (10ml)
Yes

 
Tension adjustment tool
Yes

 
User Manual
Digital version (downloadable)

Additional Information

Mirror for transmitted light (as optional).
External rechargeable battery pack (as optional)

Product Weight
Height (mm)
515

 
Width (mm)
235

 
Depth (mm)
340

Product Weight
(kg)
7.5

Fluorescence
Attachment
Number of positions
3

 
Blue filter set (included) specs
Excitation: 460 – 490 nm; Dichroic: 505 nm;
Emission: 515LP nm

 
Filter dimensions
Excitation: 18 mm diam.;
Dichroic: 26.5 mm x 19 mm;
Emission: 18 mm diam.

 
Filter set selection
Manual

Fluorescence Light
Source
Light source
Blue LED

 
Watt (W)
3.6

 
LED wavelength
Blue LED: 465 nm

 
Lifetime (hours)
> 65,000

 
Brightness control
Yes