EMZ-5H + MA522 + F + SAS-1, Stereo Zoom Binocular Stand Configuration System, Magnification (7X – 45X), W.D. 93mm (3.66″)

Key Components

  • EMZ-5H Binocular Head – The main optical unit that provides zoom magnification (0.7×–4.5×) and produces a clear 3D image using Greenough stereo optics.
  • MA522 Eyepieces – High eye point pair of 10× Super Widefield eyepieces that deliver a broad, clear view.
  • F Focus Block – A rack‑and‑pinion focus holder that lets you adjust focus smoothly and precisely with coarse focus control.
  • SAS-1 Articulated Arm Stand – Heavy‑duty articulated boom stand that lets you position the microscope head flexibly over samples and easily adjust horizontal and vertical placement.

Optical Performance

  • Zoom Range: 7× to 45× total magnification
  • Working Distance: 93 mm (3.66 in)
  • True stereo (3D) depth perception
  • Optics Quality: Bright, sharp, high-resolution optics (Greenough— known for bright, flat, high‑contrast images)

What It Does

A stereo zoom microscope is used to closely inspect small objects while allowing adjustable magnification and a three-dimensional view. It is commonly used in fields such as electronics repair to examine circuit boards and tiny components, in biology for studying small organisms or tissues, in manufacturing and quality control to detect defects in parts, in jewelry and watchmaking to inspect gemstones and delicate mechanisms, and in forensic science to analyze evidence like hair or fibers. Its zoom capability and depth perception make it useful when detailed observation and precise work on small items are required.

 

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NOTE: The versatility of a Meiji Techno Stereo Microscope is the ability to pick from a wide range of components to adapt to your unique application:
• Stereo Microscope Body (Zoom, Turret or Fixed)
• Eyepieces (Requires 2 of identical magnification)
• Stand (Pole stands, rigid arm stands, boom stands, heavy duty boom stands, wide surface stands or articulated arm stands)
• Illumination Source (Fiber optic halogen, fiber optic LED, fluorescent ring or LED illumination)
• Auxiliary Lens (Optional)

Made In Japan

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Description

EMZ-5H: Binocular Microscope Head + MA522: Eyepieces + F: Focus Block + SAS-1: Stand

 

EMZ-5H: Microscope Head
The EMZ-5H is a New and Improved High Eyepoint model with an eye relief of 20.9mm designed for microscopists and for people who wear glasses. It is specially designed to give the user more clearance between their eyes and the microscope. The high eyepoint models also uses a newly designed eyepiece with a wider designed lens to compliment the high eyepoint models (MA522 10X, MA818 15X, MA819 20X) Optional rubber eye guards (MA906) are also available. The EMZ-5H body delivers sharp, high-contrast images and an excellent zoom range of 6.5:1 that provides exceptionally high-resolution images all throughout the zoom range. This EMZ-5H model has a ½” (12.7mm) more field of view than the standard EMZ-5 model ideal for eyeglass users but also compatible for all. The EMZ-5H employs Greenough optics, for improved image flatness and contrast. As a result, images are brighter and more distinct even at the periphery of the field of view. With the large zoom range, the EMZ-5H offers high resolution observation in precision-oriented semi-conductor, medical device and routine inspection. In addition to its compact design and versatility a wide variety of auxiliary lenses and stands are available to allow the user to customize their desired working distance to adapt to almost any application. Suitable for eyeglass users.

MA522: Eyepieces 
MA522 Super Widefield Eyepiece is included, high eye point 10X (paired) (With 25mm reticle mount) (Fits EMZ-5H, EMZ-5TRH, EMZ-8TRH, EMZ-10H models only)

F: Focus Block 
Focusing holder with rack and pinion mount that allows smooth, precise focusing over 55mm of travel. Coarse focus mechanism incorporates a slip clutch and tension adjustment. Fits 20mm diameter, 71mm long mounting post. The 84.2mm diameter opening accepts all EM Series stereo bodies.

SAS-1: Stand 
The SAS-1 Articulating Heavy Duty Boom Stand is Meiji Techno America’s most popular Ergonomic boom stand with vertical pillar, articulating arm and a 20mm drop down mounting post accepts industry standard focus blocks with a 20mm mounting hole. The SAS-1 is equipped with a 406.4mm (16”) vertical pole. The SAS-1 offers minimal space requirement and greatest possible amount stability for EM stereo system up to 30 lbs. There is no loss of stability even at its furthest travel. The SAS-1 can swing out of the way easily, clearing the workstation for other tasks. The horizontal arm can be moved freely and smoothly left to right or can be securely locked into position with our spring-loaded handle knobs. The vertical column is used to compensate for taller specimen heights to accommodate the working distances of different microscope bodies. Anti-rotation is stabilized by a locking pin on the vertical post. The SAS-1 Articulating Heavy Duty Boom stand provides a comfortable amount of space for large Solar panels to large semiconductor and electrical components. The SAS-1 is supported by an 80.00 lbs. base. This boom stand is affordable; low cost with high quality safety features makes this boom stand unmatched value in its class. This stand has ample height and long reach to work on an inspect small to large parts under the microscope. Ergonomic flexibility, chemical resistant paint finish and corrosion resistant stainless-steel columns make this boom stand an excellent choice in labs and production facilities.

 

EMZ-5H: Microscope Head

The EMZ-5H High Eyepoint Binocular Stereo Zoom Body is a precision-engineered microscope component designed to deliver exceptionally clear, high-contrast imaging with a versatile 6.5:1 zoom range (0.7×–4.5×) and a comfortable 93 mm working distance, ideal for detailed inspection in semiconductor, medical device, and routine lab applications. Featuring Greenough optics for improved image flatness and brightness, this high eyepoint model offers extended eye relief (~20.9 mm) that provides extra clearance for eyeglass wearers while maintaining sharp resolution throughout the entire zoom range. Its sturdy cast aluminum construction with a 360° rotatable binocular head, interpupillary and dioptric adjustments ensures ergonomic use and adaptability, while the requirement for paired MA522 10× high eyepoint eyepieces allows customization for specific magnification needs.

Body: Trinocular, Rotatable 360°, Cast Aluminum Alloy Construction
Trinocular Port: 23.2mm I.D, 25.2mm O.D
Zoom Ratio: 6.5:1
Zoom Range: 0.7x – 4.5x
Zoom Knobs Markings: 0.7, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5
Zoom Control: Dual, graduated, bilateral
Magnification: 7x – 45x (10x eyepieces)
Objective Lens: Brass Construction
Field of View: 32mm – 5.1mm
Working distance: 93mm
Eyetube Inclination: 45°
Eyepieces: High Eyepoint 10x, (MA522- Paired) (required – not included)
Interpupillary Distance: 54mm – 75mm
Dioptric Adjustment: Dual (+/- 5 diopters)
Extended Mag Range: 2.1x – 270x (With optional auxiliary lenses and eyepieces)
Extended Working Distances: 34mm – 251mm (With optional auxiliary lenses and eyepieces)
Mounting: Fits 84.5mm Diameter Focus Holders
Auxiliary Lenses: MA517 – 0.5x W.D. 150mm (5.9″), MA526 – 0.75x W.D. 97mm (3.8″), MA507 – 1.5x W.D. 49mm (1.9″), and MA511 – 2x W.D. 34mm (1.3″) (optional)

 

MA522: Eyepieces 

MA522- Super Widefield Eyepiece High Eyepoint 10X (Paired)

MA522 Super Widefield High Eyepoint 10X (for EMZ-5H, EMZ-5TRH, EMZ-8TRH, EMZ-10H, EMZ-13H, and EMZ-13TRH)
Super Widefield Eyepiece High Eyepoint 10X (pair) Field No. 23.0, 30.0mm O.D. (Outer Diameter), with 25mm reticle mount.

This 10X Super Widefield Eyepiece is designed to fit our Meiji Techno models High Eyepoint models (EMZ-5H, EMZ-5TRH, EMZ-8TRH, EMZ-10H, EMZ-13H, and EMZ-13TRH)

 

F: Block

F - holder

Fits 20mm diameter, 71mm long mounting post. The 84.2mm diameter opening accepts all EM Series stereo bodies

 

SAS-1: Wide Stand

SAS-1 Articulated Arm Stand with 20mm drop down post with 31" reach

The SAS-1 Articulating  heavy duty industrial-type boom stand comes with a 20mm diameter drop down mounting post to perfectly complement our EMZ (Zoom), EMT (Turret), EMF (Fixed) Series Stereo Microscope with the proper focus block.  Lift Articulating Arm offers the greatest amount of reach along with ease to vertical positioning. The total arm length gives the user a total of 31” from the center of the vertical pole to the center of the focus block.  Approximately 15 inches vertical travel, plus/minus 7.5 inches from horizontal, is controlled via an adjustable gas spring counter balance providing a “safe” lift and descent. The counter balance also allows “free floating” of objects from 0- 20 lbs. An ambidextrous vertical position lock is provided. The arm also accepts the industry standard 5/8″ “Bonder” pin focus blocks, when an optional OS-LAEA is ordered. The SAS-1 provides complete flexibility for smooth left to right horizontal and vertical movement and adjustment.  The SAS-1 flexibility, allows it to glide over the work surface with none of the binding inherent in other boom stands. It is now possible to scan a large flat area, such as a printed circuit board, by simply guiding the microscope with your hands.  This is best made heavy Duty Boom stand from U.S.A.  There is zero friction motion from precision machined into cast housings along with a sturdy solid 80 lbs. metal 13 inch x 13 inch x 1.5 inch base with heavy duty rubber feet and ergonomic handles provides an excellent solution for heavy duty and industrial applications requiring smooth friction free travel. The thread on the vertical column is 1/2-13 x 2 and the vertical column is 1.5″ +0,-.02.

The SAS-1 Articulating  Heavy Duty Boom Stand is Meiji Techno America’s most popular Ergonomic boom stand with vertical pillar, articulating arm and a 20mm drop down mounting post accepts industry standard focus blocks with a 20mm mounting hole. The SAS-1 is equipped with a 406.4mm (16”) vertical pole. The SAS-1 offers minimal space requirement and greatest possible amount stability for EM stereo system up to 30 lbs. There is no loss of stability even at its furthest travel. The SAS-1 can swing out of the way easily, clearing the workstation for other tasks. The horizontal arm can be moved freely and smoothly left to right or can be securely locked into position with our spring loaded handle knobs. The vertical column is used to compensate for taller specimen heights to accommodate the working distances of different microscope bodies. Anti-rotation is stabilized by a locking pin on the vertical post. The SAS-1 Articulating Heavy Duty Boom stand provides a comfortable amount of space for large Solar panels to large semiconductor and electrical components. The SAS-1 is supported by a 80.00 lbs. base. This boom stand is an affordable; low cost with high quality safety features makes this boom stand unmatched value in its class.  This stand has ample height and long reach to work on an inspect small to large parts under the microscope. Ergonomic flexibility, chemical resistant paint finish and corrosion resistant stainless steel columns make this boom stand an excellent choice in labs and production facilities.

SAS-1 Features
• SAS-1 Articulating heavy duty industrial-type boom stand comes with a 20mm diameter drop down mounting post to perfectly complement our EMZ (Zoom), EMT (Turret), EMF (Fixed) Series Stereo Microscope with the proper focus blockBAS-2 uses linear ball bearings to support the horizontal arm, allowing it to glide over the work surface with none of the binding inherent in other boom stands
• Lift Articulating Arm offers the greatest amount of reach along with ease to vertical positioning
• Total arm length gives the user a total of 31” from the center of the vertical pole to the center of the focus block
• 406.4mm (16”) vertical pole (Included)
• Minimal space requirement and greatest possible amount stability for EM Series stereo system up to 30lbs
• No loss of stability even at its furthest travel
• The SAS-1 can swing out of the way easily, clearing the workstation for other tasks
• Vertical column is used to compensate for taller specimen heights to accommodate the working distances of different microscope bodies
• Anti-rotation is stabilized by a locking pin on the vertical post
• Safety Collar for vertical and horizontal stability
• SAS-1 is equipped by a 80lb base
• Ergonomic flexibility, chemical resistant paint finish and corrosion resistant stainless steel columns make this boom stand an excellent choice in labs and production facilities
• High density rubber feet for vibration stability

 

Stereo Terminology

 

OPTIONAL ILLUMINATOR ACCESSORIES

RINGLIGHTS (OPTIONAL)
Model MA962 MA964 MA961D/S/ESD (SLIMLINE) MA961D/40 (40 LEDs) MA961D/80/ESD (80 LEDs) MA305/100
Light Type LED LED LED LED LED Fluorescent
White Light Options Daylight Daylight Daylight,
Cool White,
Warm White
Daylight,
Cool White,
Warm White
Daylight,
Cool White,
Warm White,
Daylight,
Warm White
Number of Bulbs 56 60 40 40 80 1
Wattage 3.5W 10W 4W N/A 5W 8W
Input 100V-240V 100V-240V 100V-240V 100V-240V 100V-240V 100V-240V
Output 12V DC, 0.5A 10W 24V, -0.75A 18W max 24V, -0.75A 18W max 24V, -0.75A 18W max 8W
Inner Diameter 57mm (2.24″) 54.6mm (2.15″) 66.8mm (2.63″) 66.8mm (2.63″) 66.8mm (2.63″) 48mm (1.89″)
Outer Diameter 95.5mm (3.76″) 90mm (3.54″) 101mm (4.01″) 97mm (3.81″) 105mm (4.11″) 90mm (3.54″)
Height 31.75mm (1.25″) 22.8mm (0.9″) 28mm (1.09″) 26mm (1.02″) 26mm (1.02″) 15.8mm (0.662″)
Length 133.8mm (5.27″) 90mm (3.54″) 135mm (5.30″) 151mm (5.94″) 125mm (4.92″) 109mm (4.29″)
Needs Adapter Mount for EMZ Series (MA302) Yes No Yes No No Yes
Needs Adapter Mount for RZ Series (MA308) Yes No Yes No No Yes
DUAL ARM FIBER OPTIC ILLUMINATORS (OPTIONAL)
Model FL151 FT191 FL-5000-DG FQ151 FQ-5000-DG TPI6IL
Light Type  Halogen Halogen LED Halogen LED LED
Input 115 V AC (230 V AC available) 120 V AC (230 V AC available) 110 V AC (240V available) 115 V AC (220V available) 110 V AC (220V available) 90-264 VAC
Wattage 150 Watt, 21 V 150 Watt, 21V 150 Watt, 21V 150 Watt, 21V 150 Watt, 21V 5 Watt
Output 1750 Lumens at fiber optic plane 200 Watt (Max) 2000+ Lumens (12.7mm aperture) 150 Watt 80 Watt 500 Lumens
Fuse Type 3 Amp, 3A slow blow 2, 5 Amp slow blow 0.5A-1.2A 3Amp 2Amp N/A
Color Temperature 3200K 3200K 5000K 3250K 5000K-8300K 6500K
Input Fiber Diameter 15mm or 25mm (optional) 15mm or 25mm (optional) 15mm or 25mm (optional) 15.8mm (0.625″) (other sizes available) 15.8mm (0.625″) N/A
Light Guide Length 584mm (23″) self-supporting 584mm (23″) self-supporting 584mm (23″) self-supporting 609mm (24″) obedient arm 609mm (24″) obedient arm 482.60 mm (19″)
Active Fiber Bundle 0.20″ (5mm) 0.31″ (8mm) 0.20″ (5mm) 0.265” (4.76mm) 0.265” (4.76mm) N/A
Dimensions 6.8” (W) X 5” (H) X 8.3” (D) 8” (W) X 4.75” (H) X 7” (D) 7.0” (W) X 4.9” (H) X 8.8” (D) 7.0” (W) X 6.5” (H) X 7.5” (D) 4.75″ (W) X 6″ (H) X 9″ (D) 4.68″ (Diameter) x 19 ¾ ” (L) x 2.20 (Base Height)
Weight 7.75lbs 13.5lbs 6lbs 7.5lbs 7 lbs 5.25lbs
ANNULAR ARM  FIBER OPTIC ILLUMINATORS (OPTIONAL)
Model FL152 FT192 FL-5000-RL FQ152 FQ-5000-DG
Light Type  Halogen Halogen LED Halogen LED
Input 115 V AC (230 V AC available) 120 V AC (230 V AC available) 110 V AC (240V available) 115 V AC (220V available) 110 V AC (220V available)
Wattage 150 Watt, 21 V 150 Watt, 21V 150 Watt, 21V 150 Watt, 21V 150 Watt, 21V
Output 1750 Lumens at fiber optic plane 200 Watt (Max) 2000+ Lumens (12.7mm aperture) 150 Watt 80 Watt
Fuse Type 3 Amp, 3A slow blow 2, 5 Amp slow blow 0.5A-1.2A 3Amp 2Amp
Color Temperature 3200K 3200K 5000K 3250K 5000K-8300K
Input Fiber Diameter 15mm or 25mm (optional) 15mm or 25mm (optional) 15mm or 25mm (optional) 15.8mm (0.625″) (other sizes available) 15.8mm (0.625″)
Light Guide Length 914.4mm (36″) 914.4mm (36″) 914.4mm (36″) 914.4mm (36″) 914.4mm (36″)
Active Fiber Bundle 9.5mm (0.373”) 10mm (0.394″) 9.5mm (0.373”) 9.45mm (0.371″) 9.45mm (0.371″)
Diameter Ring Aperture 60.2mm (2.37″) 60mm (2.36″) 60.2mm (2.37″) 60mm (2.36″) 60mm (2.36″)
Dimensions 6.8” (W) X 5” (H) X 8.3” (D) 8” (W) X 4.75” (H) X 7” (D) 7.0” (W) X 4.9” (H) X 8.8” (D) 7.0” (W) X 6.5” (H) X 7.5” (D) 4.75″ (W) X 6″ (H) X 9″ (D)
Weight 7.75lbs 13.5lbs 6lbs 7.5lbs 7 lbs
SINGULAR ARM FIBER OPTIC ILLUMINATORS (OPTIONAL)
Model FL153 FT193 FL-5000-SG
Light Type  Halogen Halogen LED
Input 115 V AC (230 V AC available) 120 V AC (230 V AC available) 110 V AC (240V available)
Wattage 150 Watt, 21 V 150 Watt, 21V 150 Watt, 21V
Output 1750 Lumens at fiber optic plane 200 Watt (Max) 2000+ Lumens (12.7mm aperture)
Fuse Type 3 Amp, 3A slow blow 2, 5 Amp slow blow 0.5A-1.2A
Color Temperature 3200K 3200K 5000K
Input Fiber Diameter 15mm or 25mm (optional) 15mm or 25mm (optional) 15mm or 25mm (optional)
Light Guide Length 457.2mm (18″) 508mm (24″) 457.2mm (18″)
Active Output Fiber Bundle 6.35mm (0.25″) 6.35mm (0.25″) 6.35mm (0.25″)
Dimensions 6.8” (W) X 5” (H) X 8.3” (D) 8” (W) X 4.75” (H) X 7” (D) 7.0” (W) X 4.9” (H) X 8.8” (D)
Weight 7.75lbs 13.5lbs 6lbs

 

EM STEREO SERIES BROCHURE

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Additional information

Specifications

Includes:
• Binocular Body (EMZ-5H)
• 10X Eyepiece (MA522)
• Focus Block (F)
• Wide Surface Stand (SAS-1)
• Meiji Techno Dust Cover (MA703)
• Rubber Eyeguards/Eyeshields (Paired) (MA600)
• EMZ Meiji Techno Instruction Manual
• Limited Lifetime Warranty Card

Product Information:
Manufacturer: MADE IN JAPAN
Warranty: LIMITED LIFETIME WARRANTY

Details

Modular Flexibility:
EMZ Series zoom stereo microscopes are most the rugged microscopes from Japan and tailored to fit the needs of each and every customer. Modular design enables the user to engineer their own custom solution for virtually any application, selecting components from the widest range bodies, stands, eyepieces, supplementary lenses, illuminators, camera adapters, and accessory components available in the microscope industry today.

Superb Optics:
Multi-coated optical components, free form chromatic and spherical aberration, provide crystal-clear, high resolution images. The Greenough optical design provides superior erect, unreversed, stereoscopic images, rich in contrast, brightness and correct in their original color. Excellent depth of field and a flat image rendition are also characteristic of the EMZ Series product line.

Rugged Dependability:
All-metal aluminum alloy microscope bodies and components with chemical resistant finishes guarantee stability and rugged dependability for a lifetime of day-in and day-out use. Superior craftsmanship, quality components and materials result in long-lasting, high-performance products.

Ergonomic Design:
All EMZ Series zoom stereo microscope bodies feature a compact lightweight design. Every stereo body features adjustment diopter tubes and interpupillary distance adjustment. Observation tubes are inclined at 45°, 60° or 90° for convenient fatigue free viewing depending on the application, A range of fixed of tilting focus blocks are available to mount the microscope body onto existing O.E.M. equipment. A choice of Zoom, Turret or Fixed magnification bodies with various working distances, optional auxiliary objectives and eyepieces, multiple adjustable stands, versatile illumination systems, and auxiliary components allow the end user to design a system to fulfill their specific requirements.

Applications:
EMZ Series zoom stereo microscopes are the prefect modular microscope systems for a multitude of applications ranging from biological and industrial fields to educational and training situations. A wide variety of professional groups currently use the EM series product to their advantage: Biologist, Physicians, Geologists, Engineers, Dentists, Dental Technicians, Veterinarians, Paleontologists, Entomologists, Gemologists, Educators, Scientific Researchers, Quality Control Personnel, Quality Assurance Personnel, Assemblers, Forensic Document Examiners, Art Restoration Experts, Textile Specialists, Wire and Die Manufacturers, Environmental Specialists, Ophthalmic Specialists, Dermatologists, Metrology Personnel, Tool and Die Professionals, Circuit Board Rework and Repair Personnel, Aquaculture Professionals, Embryo Transplant Professionals, Horticultural Experts, Exterminators, Fish and Wildlife Departments, U.S. Customs Service, Semiconductor Manufacturers, Foresters, Pharmaceutical Manufacturers, Electroplating Specialist, Ballistics Experts, and more!