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Stereo Zoom Microscope Illumination

Microscope light sources — LED and fiber optic

Lighting decides what you can actually see. Even, shadow-free light for reading solder joints and lettering; raking light from one side for scratches and surface texture. All of these fit the M2 Z45 zoom pods.

LED or fiber optic?

The practical difference is whether the light source sits at the microscope or on the bench. The LED ring is self-contained and needs nothing else. Fiber optic accessories carry light from a separate illuminator, which keeps all heat away from the specimen.

Part #ModelTypeNeeds illuminator?Best forPrice
20-002LED Ring LightLED ringNoEveryday even lighting$215.00
20-0021Fiber Optic Ring LightFiber ringYes — 20-005Heat-sensitive work$225.00
20-2020Dual Gooseneck Light GuidesFiber goosenecksYes — 20-005Surface detail, raking light$110.00
20-005Fiber Optic Light BoxIlluminatorIt is the illuminatorDriving fiber accessories$275.00
LED ring light for stereo zoom microscope, 61mm outside diameter
20-002

LED Ring Light for Z45

61mm ring with variable power supply. Self-contained.

$215.00

Needs an illuminator: No — self-contained

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The LED ring mounts to the underside of the zoom pod and lights the subject evenly from every side at once, which is what kills the hard shadows that make solder joints and connector pins difficult to read. Brightness is continuously variable from the supplied power unit.

It is self-contained — the LEDs are in the ring itself, so there is no separate illuminator to find bench space for. LEDs also run cool, which matters if you are working over anything heat-sensitive, and they last long enough that lamp replacement stops being something you think about.

Outside diameter61mm
Light sourceLED, integral to the ring
BrightnessContinuously variable
Z45 light adapterIncluded
Separate illuminatorNot required
Fiber optic ring light for stereo zoom microscope, 58mm inside diameter
20-0021

Fiber Optic Ring Light

58mm I.D. fiber ring on a 1000mm cable.

$225.00

Needs an illuminator: Yes — 20-005

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A fiber optic ring carries light from a remote illuminator to the specimen through a bundle of glass fibers. Nothing electrical sits at the ring, so no heat reaches the sample and there is no lamp above the work to replace. For long inspection sessions on heat-sensitive parts, that is the reason to choose fiber over LED.

The ring has a 58mm inside diameter and works at 65–68mm from the subject. The 1000mm fiber cable terminates in a 5/8" end adapter that fits the 20-005 illuminator. Note that this is a light guide, not a light source — it needs the illuminator to work.

Ring inside diameter58mm
Working distance65–68mm
Fiber cable length1000mm
Input port adapter5/8" end adapter
Z45 light adapterIncluded
IlluminatorRequired — see 20-005
Dual gooseneck fiber optic light guides for microscope illuminator, 460mm
20-2020

Dual Gooseneck Fiber Optic Light Guides

Two 460mm flexible arms with 5mm output tips.

$110.00

Needs an illuminator: Yes — 20-005

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Two flexible gooseneck arms carry light from the illuminator and hold whatever position you bend them into. Where a ring light floods the subject evenly from all sides, goosenecks let you light from one side deliberately — raking light across a surface to throw scratches, tool marks, and lettering into relief.

Each arm is 460mm long with a 5mm output tip, and the pair share a 7mm input that connects to the 20-005 illuminator. They are the right choice for anything where surface texture matters more than flat, even coverage, and they pair naturally with a ring light when you want both.

ArmsTwo, flexible gooseneck
Length460mm each
Output diameter5mm
Input diameter7mm
IlluminatorRequired — see 20-005
Fiber optic illuminator for microscopes, 21 volt 150 watt light box
20-005

Fiber Optic Light Box — 150 Watts

21V 150W illuminator. Drives fiber rings and gooseneck guides.

$275.00

Needs an illuminator: It is the illuminator

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The illuminator is the box that actually makes the light. A 21 volt, 150 watt lamp sits inside it, and fiber optic accessories plug into the front and carry that light wherever you need it. Because the lamp is in the box rather than over the bench, heat and electrical noise stay away from the specimen.

One illuminator drives whichever fiber accessory you fit — the 20-0021 ring light for even circumferential lighting, or the 20-2020 gooseneck guides when you want to aim light from specific angles. Brightness is adjustable at the front panel.

Lamp21V, 150 watt
Output port5/8" end adapter
BrightnessAdjustable at the panel
Compatible accessories20-0021 fiber ring, 20-2020 goosenecks

Frequently asked questions

Do I need a separate illuminator for a microscope ring light?

Only for fiber optic accessories. The LED ring light (20-002) has the LEDs built into the ring and comes with its own power supply, so it needs nothing else. The fiber optic ring light (20-0021) and the dual gooseneck guides (20-2020) are light guides - they carry light but do not generate it, so both need the 20-005 illuminator.

What is the difference between LED and fiber optic microscope lighting?

With LED the light is generated at the ring itself, which is simpler and takes up no bench space. With fiber optic the light comes from a separate box and travels down glass fibers, so no heat and no electrical noise reach the specimen. Choose fiber for long sessions on heat-sensitive parts, LED for everything else.

When would I use gooseneck light guides instead of a ring light?

A ring light floods the subject evenly from all sides, which is ideal for reading markings and inspecting solder joints. Goosenecks let you aim light from one direction, raking it across a surface so scratches, tool marks, and engraving cast shadows and become visible. Many benches keep both and switch depending on the part.

Can one illuminator run both a ring light and goosenecks?

The 20-005 illuminator has a single output port, so you fit one fiber accessory at a time. Swapping between them takes seconds. If you need both lighting types running simultaneously, a second illuminator or an LED ring alongside the fiber setup is the usual approach.

Is the Z45 light adapter included?

Yes, with both ring lights. The 20-002 LED ring and the 20-0021 fiber optic ring each include the adapter needed to mount to a Z45 zoom pod, at no extra cost.

How bright is the 150 watt light box?

The 20-005 runs a 21 volt, 150 watt lamp with brightness adjustable at the front panel. That is ample for stereo zoom work at typical magnifications, with headroom for darker samples.

Tell us what you are inspecting

Lighting is the easiest thing to get wrong and the cheapest to get right. Configure a system and we will check the combination, or ask and we will recommend one.

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