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Microscopy accessories > Lighting > Ring lights > StarLight Opto-Electronics > RL4 > StarLight Opto-Electronics RL4-66-S4 WW, segmented, warm white (3,500 K), Ø 66mm

RL4-66-S4 WW, segmented, warm white (3,500 K), Ø 66mm

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Product description

More about the series RL4...

LED ring lights

A well-rounded solution in many sizes

Mini LED ring lights RL1 and RL2

The mini LED ring lights of the RL1 and RL2 series are used wherever there is little space available for lighting due to their compact dimensions. Despite this, these ring lights provide plenty of light, e.g. for camera applications or as lighting for production machines. Both series are available with two different nominal working distances, which is achieved by different LED installation angles.

LED ring lights RL4 and RL5

The RL4 and RL5 series are primarily designed as incident light illumination for microscopy. The working range of the ring lights is selected so that the focus is at the typical distance between the objective and the microscope stage of standard microscopes. Both series are available with two inner diameters, providing the right model for all common microscope types.

Power LED ring light RL12

The RL12 power LED ring light offers enormous brightness thanks to its twelve 3W LEDs and is suitable for applications with increased light requirements, e.g. in conjunction with high-speed cameras. Thanks to five different versions with different geometries, the perfect lighting can be found for both small and larger working distances.

LED segment ring light RL4-66-S4

LED ring light with 4 individually controllable segments in two colour temperatures for lenses up to 66 mm.

Thanks to its 4 separately dimmable segments, the LED segment ring light RL4-66-S4 offers high contrast and shadow-free, homogeneous incident light for demanding microscopy applications. The brightness of the segments can be continuously adjusted via a rotary knob on the table controller. A fifth rotary knob on the controller is used to control the overall brightness of the LED ring light. The long-life, high-intensity LEDs are housed in a modern housing and are supplied by reliable electronics. The segment ring light can be securely attached to the microscope objective using a knurled screw. Thanks to various accessories such as reduction rings for adjusting the inner diameter and protective and polarising filters, the RL4-66-S4 can be optimally adapted to the specific microscopy application. Like all professional lighting solutions from StarLight, the RL4-66-S4 LED segment ring light is characterised by high-quality materials, perfect workmanship and optimum usability.

Scope of delivery:

  • RL4-66-S4 in selected colour temperature
  • Table controller for controlling the individual segments and the overall brightness
  • Plug-in power supply (EU|UK|US)

Technical data:

Lighting values depending on selected model

  • Number of LEDs 48
  • Lamps 16× LED 5 mm
  • Colour temperature 6,500 K
  • Working distance 50 - 150 mm
  • Optimal working distance approx. 80 mm
  • Control dimensions (LxWxH) 161 mm × 78 mm × 45 mm
  • Thread M67 × 0.75
  • Power cord length approx. 0.8 m
  • Outer Ø ring light 99 mm
  • Height of ring light 25.5 mm
  • Inner diameter of ring light 66 mm
  • Clamping Ø max. 66 mm
  • LED service life 50,000 hours (manufacturer's specification)
  • Height 25 mm
  • Material: anodised aluminium
  • Colour titanium
  • Light control weight approx. 210 g
  • Weight ring light 230 g
  • Power supply input (EU|UK|US) 100 - 240 V AC, 50/60 Hz
  • Power pack output 24 V DC, 1,000 mA
  • Power pack cable length approx. 1.4 m
  • Dimensions with packaging 320 mm × 205 mm × 95 mm
  • Weight with packaging 790 g
  • Light colour pure white
  • Max. power consumption 8 W
  • Inner diameter 66 mm
  • Outer diameter 99 mm
  • Clamping diameter 66 mm
  • Internal thread M67 × 0.75
  • Weight of control 190 g
  • Packaging dimensions (L×W×H) 320 × 205 × 95 mm
  • Control dimensions (L×W×H) 161 × 78 × 45 mm

Light colour: warm white (3500 K)

Specifications

Mechanics


Working distance (mm)
50-150
Segmented
yes
Lens diameter (mm)
65

General


Diameter (mm)
66/99
Colour
white (3.500 K)
Series
RL4

Product safety

Manufacturer: StarLight Opto-Electronics GmbH & Co. KG, Flachslander Straße, 90431 Nürnberg, DE, www.starlight-sl.de
StarLight Opto-Electronics RL4-66-S4 WW, segmented, warm white (3,500 K), Ø 66mm
StarLight Opto-Electronics RL4-66-S4 WW, segmented, warm white (3,500 K), Ø 66mm

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