EXC-400

EXC-400

The EXC-400 from ACCU-SCOPE is designed for a broad range of microscopy applications in clinical, academic, and research environments. The EXC-400 is ideal for routine observations and can be configured with several contrast methods to meet your application needs including brightfield (standard), phase contrast, polarized light, gout analysis, and fluorescence. Choose a trinocular or ergonomic binocular viewing head, or one of our dual-viewing options (available as side-by-side and front-to-back configurations). The broad triangular footprint makes the EXC-400 exceptionally stable on any bench surface.



KEY FEATURES

Comfortable Observation. Ergonomics With Functionality.

Using the ergonomic binocular viewing head, users can incline the eyepieces between 5Ëš – 35Ëš to allow for natural viewing posture during sustained use periods.  An optional camera port can be added to allow for digital imaging and documentation.  The eco-friendly LED illuminator provides consistent, color temperature throughout the magnification range offering uniform brightness and user comfort.

Stage Movement. Ergonomics Redefined.

The scratch-resistant, coated stage with adjustable tension controls allows the user to set the tension of the stage controls allowing users to easily customize the movement feel of the stage controls to maximize individual comfort.  The coaxial controls are conveniently located near the focus knobs and low towards the bench surface allowing the user to rest their hand on the counter while adjusting the stage in either direction.

Optical Excellence

Defined by superb clarity, sharpness, and resolution, the EXC-400 objectives provide bright images for routine and challenging laboratory observation work. With a wide range of objective lenses ranging from Plan Achromat to Semi-Apo to Plan Phase lenses, the EXC-400 Series is a modular choice for today’s discerning laboratory.

Digital Imaging

Offering a wide range of low-profile camera adapters, the EXC-400 Series can accommodate a wide range of camera choices for all applications.  ACCU-SCOPE’s Excelis cameras offer best in class 4K, HD and USB camera options with the ability to integrate space saving 4K and HD monitors onto the camera.

Contrast Methods. Versatile. Modular.

Brightfield – The most used contrast method in microscopy is brightfield.  Light passes through a specimen that has been stained or has inherent coloration that highlights features of interest.  All EXC-400 microscopes come standard for brightfield microscopy.

 

Phase Contrast

Phase Contrast images can be observed with the optional turret phase condenser and plan phase objectives.  Phase contrast can be used with unstained or stained samples.

Fluorescence

With either a 6-position fluorescence filter wheel that can accommodate up to 6 filter cubes or integrated single, dual or three channel LED fluorescence illuminators, the EXC-400 can provide high performance fluorescence imaging for even the most challenging specimens.

Simple Polarization

Ideal for viewing birefringent substances such as crystals, cellulose in plant cell walls, starch grains and certain tissues (e.g., collagen in fibrosis).

Gout and Pseudo Gout

The optional gout analyzer allows for the identification of uric acid crystals by changes in the interference color.

Darkfield

Available as an option on our turret phase condenser, a darkfield filter (annulus) delivers light at an extreme angle to the specimen.  In the absence of a sample, the light passes by the objective and the field of view is black.  Only light striking components in the sample will be scattered, some of which is captured by the objective and seen as bright objects against the otherwise black background.  Darkfield allows for the observation of unstained samples, living or fixed.


Specifications
Optical System
Infinity optical system, f = 180mm, anti-mold
Viewing Heads
Trinocular-choose eyepiece/camera light distribution: 0 :100 /50:50 split or 100:0 / 0:100 split; 30° inclined, rotatable 360°
Optional: ergonomic tilting binocular (5° – 35°), two-head front-to-back or side-by-side teaching configurations, camera port accessory
Objectives
Plan Achromat 2x, 4x, 10x, 20x, 40x*, 50x* oil immersion, 60x*, l00x* oil immersion; Plan Semi-Apochromat 4x, 10x, 20x, 40x*, l00x* oil immersion; Phase Contrast 10x, 20x, 40x*, l00x* oil immersion (*spring loaded)
Eyepieces
PL10x/22mm focusable eyepieces with eye guards, accepts 24mm reticle. Optional: 15x/16mm (accepts 20mm reticle) and 20x/12.5mm eyepieces
Nosepiece
Reversed quintuple ball bearing nosepiece with positive click stops
Focusing System
Coaxial focusing system with adjustable tension control and upper limit stop; all metal gears, brass for fine focus gear
Stand
Cast aluminum alloy
Stages
Hard-coated, rackless mechanical stage with low-position coaxial controls; 175mm x 153mm with X-Y movement range of 76mm X 50mm
Condenser
Achromat swing-out condenser, N.A. 1.2/0.22 on a rack and pinion with iris diaphragm
Optional: Turret phase contrast condenser, 10x, 20x, 40x, 100x Phase annuli with BF position; darkfield condenser
Illumination
3 Watt variable LED illuminator with variable intensity control and field iris diaphragm; LED bulb is rated for over 20,000 hours of continued use; universal power supply 110-240V
Accessories
Dust cover, instruction manual (included)
Optional Accessories
Fluorescence attachments, fluorescence filter sets; analyzer, polarizer, 360° with attached insertable red compensator plate rotatable polarizer, Gout kit; 45mm LBD, yellow, green, and ND filters
Warranty
5 Year limited warranty for parts, labor and electronic components 1 Year warranty on LED bulb

Manuals (7)

EXC-400 Instruction Manual

EXC-400: Fluorescence Accessory Supplement

EXC-400: Dual Observation Side-by-Side 2SBS Installation

EXC-400: Dual Observation Front-to-Back 2FTB Installation

EXC-400: Phase Contrast Turret

EXC-400: 2x Objective Diffuser Slider Supplement

EXC-400: Gout Kit Installation

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