Opticron HR3 Zoom Eyepiece - 41145

The Opticron HR3 is a high-resolution zoom spotting scope eyepiece designed for exceptional clarit...

Best current price£169.00from Clifton Cameras

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Clifton CamerasOpticron Hr3 Zoom Eyepiece - 41145
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Wex Photo VideoOpticron Hr 13-39X / 16-48X / 20-60X Spotting Scope Eyepiece 41145
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Product Information

Full details

The Opticron HR3 Zoom Eyepiece (41145) is a high-performance optic designed for birdwatchers and wildlife observers who demand versatility and edge-to-edge clarity across their spotting scope systems. Providing a flexible magnification range tailored to the specific objective size of your scope, this eyepiece ensures sharp, high-contrast imagery in various field conditions. While it offers excellent optical quality, users should note that certain older or specific series models, such as the IS line, require a dedicated adapter for seamless integration.

All features

BrandOpticron

Extended Product Information

FAQs

Does this eyepiece fit all Opticron scopes?

It is compatible with HR, ES, MM3, and MM4 models; however, IS models require an additional adapter.

Can I use this with my glasses?

Yes, the 20-16mm eye relief and twist-up eyecup are designed specifically to accommodate eyeglass wearers.

What magnification will I get on my MM3 50mm scope?

The HR3 provides a 13-39x magnification range when used with the MM3/4 50mm spotting scope.

How much does the eyepiece weigh?

The HR3 weighs 222g, making it a portable choice for field use.

What is the warranty period?

The eyepiece includes a 5-year manufacturer's warranty against defects.

How large is the eyelens?

The eyepiece features a 24mm eyelens diameter, designed to provide a comfortable viewing position.

Troubleshooting

Image appears blurry at high magnification

Ensure the scope objective lens and eyepiece lenses are clean. Also, check that the focus knob is adjusted correctly, as atmospheric heat shimmer can degrade image quality at high zoom levels.

The eyepiece will not click into place

Check the bayonet mount for debris or dirt. Ensure that you are using the correct adapter if your scope model requires one.

Dark edges visible in the field of view

Adjust the twist-up rubber eyecup to better suit your eye position; if you wear glasses, ensure the eyecup is fully retracted.

Pros and Cons

Pros

  • Exceptional image clarity and sharpness across all magnification levels
  • Suitable for use with spectacles due to generous eye relief
  • Lightweight design weighing only 222g
  • Compatible with a wide range of current and legacy Opticron spotting scopes
  • Supported by a comprehensive 5-year manufacturer warranty

Cons

  • Requires a separate adapter for use with IS series scopes
  • Fixed zoom range may feel less immersive than high-end wide-angle fixed eyepieces
  • Zoom mechanism requires occasional maintenance to ensure smooth rotation

Setup, Compatibility & Care

To install the eyepiece, simply align the bayonet mount on the HR3 with the corresponding slot on your Opticron scope body, insert, and rotate until it clicks securely into place. If you are using an IS series scope, you must first attach the specific compatible adapter before connecting the HR3.

For care, always keep the protective caps on the eyepiece when not in use to prevent scratches. If the lenses collect dust or residue, use a lens cleaning pen or a soft, microfiber cloth. Avoid using harsh solvents. Store the eyepiece in a cool, dry place to prevent internal fogging or mold growth. If the twist-up eyecup becomes stiff over time, gently clean around the threads with a dry cloth.

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