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LED Twin-Arm Illuminator SDA-W4

Compact flexible twin-arm lighting for stereo microscope observation and imaging.

SDA-W4 is a compact white LED twin-arm illuminator for stereo microscopes. The slim LED heads and flexible arms make it easy to direct light from the desired angle and distance, while the vertical power-control unit helps reduce the bench space often required by conventional halogen fiber-arm illuminators.

compact body flexible twin arms 5000 K white LED up to 90,000 lx dimming control

SDA-W4 — Overview

Compact LED Twin-Arm Illuminator

  • Pure white 5000 K LEDs provide clear illumination.
  • Flexible arms allow the lighting angle and position to be adjusted by hand.
  • Brightness can be adjusted to match the sample, surface reflectance and camera exposure.
  • Slim LED heads help keep the light source from interfering with the working area.
  • Aluminum heat-sink design supports long LED life and helps reduce thermal influence on samples.
  • Available as SDA-W4 with a 17-degree light angle or SDA30-W4 with a 30-degree light angle.

SDA-W4 — Key Features

Clear white microscope lighting

Two pure white LED heads with dedicated lenses provide bright, clean illumination for routine stereo microscope observation and documentation.

Freely adjustable light angle

The flexible arms can be bent by hand, allowing the operator to direct light to the desired position and angle for surface inspection and depth emphasis.

Slim LED head design

The small light heads are easier to position around the microscope and are less likely to obstruct the sample area during observation or manipulation.

Compact, low-heat LED system

The compact vertical power-control unit saves space, and the LED light source generates less heat than conventional halogen lighting systems.

SDA-W4 LED twin-arm illuminator product image SDA-W4 LED twin-arm illuminator product image

Compact twin-arm LED illuminator for stereo microscopes.

SDA-W4 — Price

Product Model Price
White LED fiber-style twin-arm illuminator
Light angle: 17 degrees
SDA-W4 US$ 390
White LED fiber-style twin-arm illuminator
Light angle: 30 degrees
SDA30-W4 US$ 390

Standard package includes :
1. Main Unit (power-control unit, fiber-arm unit, white LED unit)
2. AC-DC adapter
3. L-shape conversion plug.

SDA-W4 — Optional Equipment

Photomicrograph System

YS05T

YS05T stereo microscope

C-mount stereo microscope for observation and digital imaging workflows.

TG-7 Set

TG-7 microscope camera adapter set

Digital camera adapter solution for microscope documentation.

Blue / Green LED type and Filter Holder Sets

SDA-B4 / G4

Blue or green LED type for fluorescence excitation applications.

MHF-FL

Filter holder option for fluorescence and observation setups.

LFH-FL

Filter holder option for fluorescence and observation setups.

SDA-W4 — Specification

Light color White
Color temperature 5000 K
Light source High-power, high-efficiency LED with high color rendering characteristics
Maximum illuminance Up to 90,000 lx per LED at maximum intensity, typical value at 5 cm distance
Power consumption 4.5 W at maximum brightness
Power supply AC100V with supplied AC-DC adapter
Brightness control Dimming control for sample-dependent brightness adjustment
Light angle 17 degrees for SDA-W4;
30 degrees for SDA30-W4

Values are typical reference values and may vary depending on the operating environment, distance from the sample and LED usage conditions. Please contact us if dimensional confirmation or microscope compatibility checking is required.

SDA-W4 size and dimensional reference image

Size and dimensional reference image.