The YZ-3 Portable Slit Lamp is a converging microscope designed for sharp observation with excellent optical performance. Weighing only 800g, it is easy to operate and practical for various applications.

Key Features — YZ-3

Excellent optical performance
Easy to operate and practical enough

Get the price list by email

Model-specific documentation

Documents for YZ-3

Check the covered model, language and document status before use. The manual supplied with the actual unit remains the controlling reference.

Product datasheet · English

YZ-3 Portable Slit Lamp product datasheet

Public PDF

HQS datasheet for the YZ-3: product overview, features and the technical specifications published for this model. Confirm the ordered configuration in your quotation.

Product overview
Features
Technical specifications

Covered model: YZ-3
Length: 1 pages
File: PDF · 202 KB
Web copy prepared: 2026-09-25

View datasheet Download PDF

Need a different language or configuration-specific document?

Documentation center Request checklist Comparison worksheet

Portable Slit Lamp Specifications

PARAMETER	SPECIFICATION
Microscope Type	Converging microscope
Objective Magnification	Two steps magnifications
Magnification	10X, 16X
Diopter Adjutment	±8D
Pupil Distance	50mm~75mm
Working Distance	60mm
Slit Width	0~12mm continuously adjustable
Diameter of Light Spot	0.2mm, 1mm, 5mm, 12mm
Filter	Color Temperature Compensation, Redfree, Cobalt blue
Slit Angle	± 30°
Light Source	LED
Maximal Illumination	15000Lx
Power	7.4V 2200mA Li Battery, Rechargable
Working Time	2.5 hours for common use
Packing Volume	216mm X 100mm X 225mm
Net Weight	800g

Warranty and after-sales service for YZ-3

How HQS handles warranty, spare parts and repairs for this model.

Warranty period: The main-unit warranty varies by model and order. The period that applies is stated in your quotation and order confirmation; please confirm it before purchase.
What is covered: A malfunction caused by a manufacturing or quality defect within the warranty period is repaired free of charge. Consumables and accessories, damage from misuse, and units with an altered or removed serial label are not covered by the main-unit warranty.
Spare parts: Spare parts and technical support are available for at least eight years from the date HQS ships the product.
Response time: Service requests get a first reply within one business day. Please send the serial number, model, main-unit version and a description of the problem.
Repairs in warranty: If a confirmed warranty fault needs a replacement part, HQS ships the part at its own expense, and the faulty part is returned to HQS.
Repairs after warranty: HQS sends a cost-based quotation and proforma invoice first. Repaired parts are tested before they are returned. Technical help by email or phone is free.

Full warranty and service terms →