The SL-5S1 Portable Slit Lamp Microscope features high illumination white LED, offering 5 to 6 hours of continuous use on a full charge. Weighing only 750g, it is highly portable and represents a pioneering and advanced portable model in China.

Key Features — SL-5S1

Can be used about 5 to 6 hours continuously after fully recharged
Net weight is 750 g only, so that very convenient to be carried
Very initial and most advanced portable model in China

Get the price list by email

Model-specific documentation

Documents for SL-5S1

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

Product datasheet · English

SL-5S1 Portable Slit Lamp Microscope product datasheet

Public PDF

HQS datasheet for the SL-5S1: 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: SL-5S1
Length: 1 pages
File: PDF · 178 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 Microscope Specifications

Specification	Value
Microscope type	Binocular crossed stereo microscope
Total Magnification	10× / 16×
Eyepiece	10× / 16×
Objective	1×
Diopter compensation	- 7D~+7D
Working distance	80mm
Slit width	0~10mm continously adjustable
Slit height	1mm, 3mm, 5mm, 10mm
Diameter of light spot	1mm, 3mm, 5mm, 10mm
Filter	heating absorption, 50%ND, Red - free, blue
Illumination Rotato Angle	horizontal ± 30 degree
Illumination	White LED
Input Voltage	AC 100~240V, 60~50HZ
Input Power	18VA

Compare models in this series

Differences below are taken from the specifications published for each model. Confirm the final configuration in your quotation.

This model belongs to the SL-5S3 series. The series overview lists every model side by side. Open series overview

Parameter	SL-5S1This model	SL-5S2	SL-5S3
Total Magnification	10× / 16×	10x / 16x	10× / 16×
Eyepiece	10× / 16×	10x / 16x	10× / 16×
Objective	1×	1x	1×
Slit width	0~10mm continously adjustable	0~10mm continuously adjustable	0~10mm continously adjustable
Slit height	1mm, 3mm, 5mm, 10mm	10mm	1mm, 3mm, 5mm, 10mm
Diameter of light spot	1mm, 3mm, 5mm, 10mm	10mm	1mm, 3mm, 5mm, 10mm
Input Voltage	AC 100~240V, 60~50HZ	AC 100~240V 60~50HZ	AC 100~240V, 60~50HZ

Warranty and after-sales service for SL-5S1

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 →