Celestron SkyMaster 25x100mm Porro Binoculars

Product Overview

The Celestron SkyMaster 25x100mm Porro Binoculars are giant high-power binoculars for serious astronomy and long-distance terrestrial viewing. With 25x magnification and huge 100 mm objective lenses, they are designed for mounted use and maximum light gathering in the SkyMaster range.

Who Is This Product Best For?

Best for astronomy observers who want very large binocular views and are prepared to use a sturdy tripod or mount.

Why Choose This Binocular?

• 25x magnification: High-power views of the Moon, bright deep-sky objects, and distant targets.
• 100 mm objectives: Excellent light gathering for low-light and astronomy use.
• Giant binocular experience: Wide two-eyed observing with telescope-like reach.

Recommended Uses

• Astronomy
• Moon and star cluster observing
• Bright deep-sky objects
• Long-distance terrestrial viewing

Compatibility and Accessory Notes

A heavy-duty tripod or binocular mount is required for practical use.

Important Limitations

• Mounted use required: These are not handheld binoculars.
• Large and heavy: Plan for support, storage, and transport.

Frequently Asked Questions

Can these be used handheld?

No. A sturdy tripod or mount is required.

Are these good for astronomy?

Yes. They are designed for high-power binocular astronomy.

Our Recommendation

Ontario Telescope recommends the SkyMaster 25x100 for observers who want a serious mounted astronomy binocular with maximum aperture.