OpticsMED
MD-820A Visual Field Perimeter
OpticsMED

MD-820A Visual Field Perimeter for Eye Clinics — Inspection / Measurement & Refraction Workstation

4.0(3 reviews)

MD-820A visual field perimeter with 256-point coverage including nasal-step glaucoma sensitivity zone — economical full-bundle (PC + printer + table) glaucoma workup unit.

SKU
OPS-MD-820A
Brand
OpticsMED
Warehouse
Los Angeles, US · Rotterdam, NL
Availability
In stock
  • Warranty included
  • Worldwide shipping
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Regulatory: This product is sold to qualified medical professionals only. It is not a substitute for clinical judgement and must be used in accordance with applicable local regulations. Manufacturer specifications, intended use, and any contraindications are described in the supplied IFU. We make no medical, diagnostic, or therapeutic claims beyond those documented by the manufacturer in the included regulatory paperwork.

Clinical overview

Product overview

The OpticsMED MD-820A is the bundled-configuration visual field perimeter — computer, printer, table and main unit all included, ready to operate out of the box. The 256-point measurement field includes a dedicated 16-point nasal-step zone that mirrors the early glaucoma damage pattern, giving the clinician an early-warning signal that diffuse-test strategies can miss.

Key features

  • Hemispherical bowl (300 mm radius)
  • LED stimulus, 1.6–1000 asb intensity
  • 256 total measurement points including blind-spot detection
  • Dedicated 16-point nasal-step zone (glaucoma sensitivity)
  • Five test areas: 10°, 30°, 30–60°, 60°, 60–90°
  • Stimulus duration: 0.1, 0.2, 0.5 s
  • Stimulus interval: 0.5, 1.0, 2.0 s
  • Two-tier fixation monitoring (blind spot + image/sound non-fixation indication)
  • Voice guidance for patient
  • Re-examination flagging for unreliable points
  • Reports: digital, grey-scale, symbol, statistical (MS, MD, total loss, average loss)
  • T-test statistical analysis
  • Configuration includes computer, printer, table, main unit

Specifications

Bowl radius300 mm
Stimulus sizeØ 2 mm
Stimulus intensity0.5 – 318 nt (1.6 – 1000 asb)
Total points256

Built for

Glaucoma practices and ophthalmology referral centres that want a turnkey visual-field setup with PC and printer already configured. The dedicated nasal-step zone is the inspection / measurement feature that matters most for early glaucoma detection.

Available on request

Configuration, paperwork & clinical fit

The full spec + documentation pack for this device ships ahead of purchase on request. A sales engineer responds within one business day.

Configuration sheet

Specifications, accessories & clinical fit

Sizes and dimensions, material and finish, compatible instruments and screw references, what ships in the set, lead time and warranty — all in one specification sheet, sent within one business day.

Documents & downloads

Regulatory paperwork & manuals

This device's IFU, CE Declaration of Conformity, ISO 13485 certificate and (where applicable) FDA 510(k) clearance ship with the order. Reach out below for the pack ahead of purchase.

Get in touch

Need configuration help, certificates, or volume pricing?

Our clinical sales team will scope quantities, voltage, accessories and regulatory paperwork — usually within one business day.

Customer reviews

4.0· 3 reviews
Reliable threshold fields

The threshold strategies produce repeatable results that track well against my patients' previous fields, which makes glaucoma monitoring dependable. Fixation monitoring and false-positive tracking are handled sensibly.

Dr. Fiona Wrenwood, MD, FRCOphthVerified buyerApr 4, 2025

Capable but software is dense

The field data is reliable and the strategies are sensible for routine screening and glaucoma follow-up. The analysis software has a learning curve that could be gentler.

Dr. Anushka Verma, MDVerified buyerMar 23, 2025

Good perimeter for the price

Test times are reasonable and the printouts are clear and easy to interpret at a glance. Patient positioning and guidance prompts are straightforward.

Dr. Patrick Nolan, MDFeb 20, 2025

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