• Black binoculars on a white background
  • Black binoculars with a white background
  • Black binoculars on a white background
  • Telescope on a white background
  • Binoculars on a tripod with a white background
  • Black Celestron binoculars with carrying case on a white background
  • Celestron binoculars with carrying case and accessories on a white background

Celestron SkyMaster 25x100 Binoculars

050234710176

Celestron

11 in stock
£449.99
£449.99
Tax included. Shipping calculated at checkout.

Order before 3pm for next day delivery

Celestron SkyMaster 25x100 Binoculars

Exceptional Power. Impressive Optics. Ready for the Stars.

Celestron’s SkyMaster Series binoculars are known for delivering powerful performance and outstanding value—and the 25x100 model sits proudly at the top of the range. Designed for serious astronomical and long-range terrestrial observation, this optical giant combines superior light-gathering capabilities with exceptional image clarity and build quality.

Massive 100mm Aperture for Maximum Brightness

Featuring large 100mm objective lenses, the SkyMaster 25x100 captures significantly more light than standard binoculars—ideal for observing deep-sky targets, craters on the Moon, or distant landmarks with clarity, even in low light.

High-Quality Optics for Vivid Views

Every SkyMaster model includes BaK-4 prisms and multi-coated optics, boosting contrast and enhancing image sharpness. Whether you’re scanning star fields or surveying a mountain ridge at sunset, the SkyMaster delivers sharp, immersive visuals.

Built for Long Sessions and Rock-Solid Stability

To handle the extra weight and magnification, the SkyMaster 100mm is engineered with internal structural reinforcement for reliable optical alignment and long-term durability. An integrated, ultra-sturdy tripod adapter allows you to mount the binoculars quickly and easily—essential for steady views during extended observing sessions.

Designed for Versatility and Longevity

Whether you're an amateur astronomer or a dedicated long-distance viewer, the SkyMaster 25x100 is a dependable companion. Built from durable materials and designed to handle the demands of regular outdoor use, it offers years of stunning, high-powered viewing of both Earth and sky.

Perfect for:

  • Deep-sky stargazing and lunar observation

  • Terrestrial viewing across vast landscapes

  • Coastal, aviation, or wildlife spotting

  • Tripod-mounted observation sessions

SkyMaster 25x100 binoculars deliver an incredible combination of size, power, and precision—making them a must-have for anyone serious about exploring the cosmos or the far reaches of the horizon.

Shipping Options

Fast & Reliable UK Delivery

We offer flexible delivery options across the UK, with free shipping available on qualifying orders.

  • FREE Next Working Day Delivery (Mon–Fri)
    On all orders £300 and over
  • FREE Express Delivery (1–3 Working Days)
    On orders £49.99 – £299.99
  • Express Delivery – £3.99
    On orders under £49.99
  • Standard Delivery (2–4 Working Days) – £2.99
    A great value option for smaller orders
  • Priority Shipping – £8.99
    A fully tracked, guaranteed delivery service, including Saturday delivery options

Order Fulfilment

Some items, as clearly stated on the product page, may be fulfilled directly by our partners or manufacturers. In these cases, your order will be shipped to you straight from the brand’s warehouse. This helps us provide a wider range of specialist equipment and may result in slightly different delivery times.

Returns Policy

If something isn’t right, we’ll always try to help.

  • Unused items in “as new” condition can usually be returned within the statutory cooling-off period
  • Please contact us before sending anything back so we can advise on the safest way
  • For unwanted items, return shipping is your responsibility, and original shipping may be deducted where applicable
  • If a product is faulty or damaged, we’ll arrange repair, replacement or refund in line with your consumer rights — and we’ll cover reasonable return costs

Telescope shipping is expensive, and specialist — avoidable returns really do impact our business, so we always encourage customers to ask questions before buying. We’re here to help you get it right first time.

Your statutory rights are not affected.
Celestron SkyMaster 25x100 Binoculars

£449.99

Does it come with a warranty?

All our products are UK stock so come with manufacturers warranty

What happens if I don't like it?

We always want you to be happy with your purchase — so if you’re unsure, please ask us first. We’re always happy to give honest advice before you buy.

If the product arrives and you simply decide it isn’t for you, you can usually return it within the cooling-off period — as long as it’s unused, in perfect condition, and returned with all original packaging and accessories.

Because telescopes and optical equipment are large, delicate and expensive to ship, you’ll need to cover the cost of sending it back, and if we originally subsidised delivery, we may deduct our outbound shipping costs from your refund.

We’re a small specialist business, and unnecessary returns genuinely hurt us — so if you’re unsure at all, please talk to us first. We’d rather help you choose the right item than process a return.

How fast is shipping?

We aim to ship in-stock items as quickly as possible.

  • Most in-stock orders dispatch within 1–2 working days
  • Delivery usually takes 1–3 working days after dispatch (UK mainland)
  • Heavier / oversized items and special orders may take a little longer

You’ll receive tracking details as soon as your order is on its way.

Astronomy equipment often requires specialist packing and trusted couriers — we do this to keep your gear safe, not to slow things down. If you need something urgently, just ask and we’ll do our best.

What's the returns policy?

If something isn’t right, we’ll always try to help.

  • Unused items in “as new” condition can usually be returned within the statutory cooling-off period
  • Please contact us before sending anything back so we can advise on the safest way
  • For unwanted items, return shipping is your responsibility, and original shipping may be deducted where applicable
  • If a product is faulty or damaged, we’ll arrange repair, replacement or refund in line with your consumer rights — and we’ll cover reasonable return costs

Telescope shipping is expensive, and specialist — avoidable returns really do impact our business, so we always encourage customers to ask questions before buying. We’re here to help you get it right first time.

Your statutory rights are not affected.

What are your opening hours?

Monday: 9.00am - 5.00pm
Tuesday: 9.00am - 5.00pm
Wednesday: 9.00am - 5.00pm
Thursday: 9.00am - 5.00pm
Friday: 9.00am - 5.00pm
Saturday: 9.00am - 5.00pm
Sunday: Closed