Description
EMZ-5TRH: Trinocular Microscope Head + MA522: Eyepieces + F: Focus Block + SBU: Stand
EMZ-5TRH: Microscope Head
The EMZ-5TRH 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-5TRH trinocular zoom body is used for photography and video applications. When the beamsplitter is engaged 100% of the light from the left optical path is directed to the phototube. The image can still be viewed through the right eyetube. The EMZ-5TRH employs Greenough optics, for improved image flatness and contrast. The EMZ-5TRH offers high resolution erect unreversed stereoscopic image. In addition to it’s 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. Photomicrography made easy with over 300 available digital, analog and SLR camera adapters. Suitable for eyeglass users.
MA522: Eyepieces
Included is the MA522 Super Widefield Eyepiece, 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.
SBU: Stand
The SBU Stand is Meiji Techno America’s most popular Large stable Universal-type Ergonomic 580mm x 500mm x 38mm flat Laminate Board stand which requires external illumination and focus holder. This SBU Ergonomic stand can accommodate an extended work surface for use with large circuit boards or animal surgery which requires a wide surface area. Equipped with a pillar, crossarm and mounting post mounted directly over a large flat laminate work surface. Provides flexible horizontal and vertical movement for large specimens. 20mm diameter short drop down mounting post accepts optional F, FX or FC holders with a 20 mm hole. The SBU stand is designed for the zoom (EMZ Series), turret (EMT Series) and fixed (EMF Series) stereo bodies. The SBU Stand is a great complement to our Stereo microscopes due to the focus block’s ability to be easily raised vertically to accommodate different sample heights or special applications.
EMZ-5TRH: Microscope Head

The EMZ-5TRH 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.
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)
Interpupillary Distance: 54mm – 75mm
Dioptric Adjustment: Dual (+/- 5 diopters)
Extended Mag Range: 2.1x – 270x (With auxiliary lenses and eyepieces)
Extended Working Distances: 34mm – 251mm (With auxiliary lenses and eyepieces)
Mounting: Fits 84.5mm Diameter Focus Holders
Auxiliary Lenses: 0.3x (252mm), 0.44x (181mm), 0.5x (150mm), 0.75x (97mm), 1.5x (49mm), and 2x (34mm) (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: Focus Block

Fits 20mm diameter, 71mm long mounting post. The 84.2mm diameter opening accepts all EM Series stereo bodies.
SBU: Wide Surface Stand

The SBU Stand is Meiji Techno America’s most popular Large stable Universal-type Ergonomic 580mm x 500mm x 38mm flat Laminate Board stand which requires external illumination and focus holder. This SBU Ergonomic stand can accommodate an extended work surface for use with large circuit boards or animal surgery which requires a wide surface area. Equipped with a pillar, crossarm and mounting post mounted directly over a large flat laminate work surface. Provides flexible horizontal and vertical movement for large specimens. 20mm diameter short drop down mounting post accepts optional F, FX or FC holders with a 20 mm hole. The SBU stand is designed for the zoom (EMZ Series), turret (EMT Series) and fixed (EMF Series) stereo bodies. The SBU Stand is a great complement to our Stereo microscopes due to the focus block’s ability to be easily raised vertically to accommodate different sample heights or special applications.
The SBU Wide-Surface Stand features include:
• KBL Stand is a Meiji Techno America’s most popular Ergonomic 380mm x 330mm x 20mm flat Laminate Board stand which requires external illumination
• SBU Stand is a Meiji Techno America’s most popular Large stable Universal-type Ergonomic 580mm x 500mm x 38mm flat Laminate Board stand (Included)
• Requires external illumination and focus holder
• Horizontal pole: Length: 480mm/Diameter: 25mm (Included)
• Vertical pole: Length: 365mm/ Diameter: 29mm (Included)
• Safety Collar for vertical stability
• SBU Ergonomic stand can accommodate an extended work surface for use with large circuit boards or animal surgery which requires a wide surface area
• Provides flexible horizontal and vertical movement for large specimen SBU Stand is designed for the zoom (EMZ Series), turret (EMT Series) and fixed (EMF Series) stereo bodies
• 20mm diameter short drop down mounting post accepts optional F, FX or FC holders with a 20 mm hole
• SBU Stand is a great complement to our Stereo microscopes due to the focus block’s ability to be easily raised vertically to accommodate different sample heights or special applications
• Stable rubber feet and locking pin for head stability
OPTIONAL ILLUMINATOR ACCESSORIES































































