MA521 is a Super Widefield Eyepiece 30X (pair) Field No. 7.7, with 30.5mm O.D. (Outer Diameter), with no reticle mount. This 30X Super Widefield Eyepiece is designed to fit our Meiji Techno models EMZ (Zoom Series), EMT (Turret Series), EMF (Fixed Series), but not compatible with High Eyepoint Models.

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!

OPTIONAL EYEPIECES FOR EMZ, EMF, EMT SERIES (30.5MM O.D.)
 MA501 Super Widefield Eyepiece 5X (paired)
 MA718 Super Widefield Eyepiece 7.5X (paired)
 MA502 Super Widefield Eyepiece 10X (paired) (With 25mm reticle mount)
 MA520 Super Widefield Eyepiece 12.5X (paired) (With 25mm reticle mount)
 MA503 Super Widefield Eyepiece 15X (paired) (With 25mm reticle mount)
 MA535 Super Widefield, High Eyepoint HSWF 15X Eyepiece (paired) (With 19mm reticle mount)
 MA504 Super Widefield Eyepiece 20X (paired) (With 25mm reticle mount)
 MA521 Super Widefield Eyepiece 30X (paired)
 MA519 Super Widefield Focusing Eyepiece 10X (each) (With 25mm reticle mount)
 MA600 Rubber Eyeshields for SWF eyepieces (paired) (Fits 30.5mm O.D. eyepieces)

OPTIONAL EYEPIECE MICROMETERS: (25MM) DIAMETER
FOR USE WITH MA102, MA103, MA104, MA502, MA520, MA503, MA504, MA519, MA730, MA817, MA859 & MA1025 EYEPIECES
 MA523 Cross-line reticle, 25mm diameter
 MA506 10mm divided into 100 units, 25mm diameter
 MA509 5mm divided into 100 units, 25mm diameter
 MA524 10mm square into 400 parts, 0.5mm square, 25mm diameter
 MA510 10mm square into 100 parts, 1.0mm square, 25mm diameter
 MA542 Cross-line with 0.1mm graduations, 25mm diameter
 MA541 Photo framing reticle for SWF10X eyepiece, 25mm diameter
 MA738 Eyepiece micrometer for grain sizing steel, 25mm diameter
(For use with compound metallurgical microscopes)

OPTIONAL EYEPIECE MICROMETERS: (19MM) DIAMETER
FOR USE WITH MA212, MA213, MA480, MA406, MA408, MA413, MA535, MA732, MA734, MA818, MA819 & MA1026 EYEPIECES
 MA223 0.50” divided into 50 units, 19mm diameter
 MA279 Cross-line reticle, 19mm diameter
 MA280 10mm divided into 100 units, 19mm diameter
 MA281 5mm divided into 100 units, 19mm diameter
 MA282 10mm square into 400 parts, 0.5mm square, 19mm diameter
 MA283 10mm square into 100 parts, 1.0mm square, 19mm diameter
 MA539 Cross-line with 0.1mm graduations, 19mm diameter
 MA253 Cross-line with dotted lines, 19mm diameter
 MA254 Walton & Beckett reticle, 19mm diameter

Product Information:
Manufacturer: MADE IN JAPAN 
Warranty: LIMITED LIFETIME WARRANTY
Package: Ships in 6” x 6” x 6” Package
Weight: 0.3 lbs