Best 25x100 Binoculars Astronomy in 2025

Updated on July 2025
#1
9% Off
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  • 25x magnification with 100mm objective lenses for long-distance land and astronomical viewing.
  • Equipped with a tripod adapter for stabilizing during use on traditional tripods.
  • BaK-4 prisms enhance light transmission for clear, bright images, ideal for low-light conditions.
  • Rubber-armored housing offers protection and a secure grip; water-resistant for outdoor use.
  • Includes a limited lifetime warranty and access to expert tech support.
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  • 25x magnification with 100mm objective lenses for long-distance land and astronomical viewing.
  • Equipped with a tripod adapter for stabilizing during use on traditional tripods.
  • BaK-4 prisms enhance light transmission for clear, bright images, ideal for low-light conditions.
  • Rubber-armored housing offers protection and a secure grip; water-resistant for outdoor use.
  • Includes a limited lifetime warranty and access to expert tech support.
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#2
Value for Money
22% Off
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  • 70mm objective lenses provide 25x magnification for detailed long-distance viewing and nighttime astronomy.
  • Tripod adapter included for stability and comfort during use, compatible with standard photographic tripods.
  • BaK-4 prisms enhance light transmission, resulting in bright and sharp images in low-light conditions.
  • Rubber-armored housing offers durability and a secure grip, while the water-resistant exterior withstands challenging weather.
  • Celestron offers a Limited Lifetime Warranty and expert tech support for your peace of mind.
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  • 70mm objective lenses provide 25x magnification for detailed long-distance viewing and nighttime astronomy.
  • Tripod adapter included for stability and comfort during use, compatible with standard photographic tripods.
  • BaK-4 prisms enhance light transmission, resulting in bright and sharp images in low-light conditions.
  • Rubber-armored housing offers durability and a secure grip, while the water-resistant exterior withstands challenging weather.
  • Celestron offers a Limited Lifetime Warranty and expert tech support for your peace of mind.
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#3
40% Off
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  • High 20x magnification with a 168-yard field of view, ideal for detailed observations from up to 1000 yards away.
  • 26mm eyepiece designed for comfort, reducing eye fatigue during extended use while providing clear vision for birdwatching and nature exploration.
  • Multilayer-coated aspherical lenses enhance light transmission and image quality, offering superior brightness and color reproduction with minimal distortion.
  • Effortless focusing with a sensitive, non-slip central wheel, designed for single-finger operation to avoid double vision.
  • Durable, waterproof design with a rubber coating for a secure grip, suitable for outdoor use in various conditions without submersion in water.
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  • High 20x magnification with a 168-yard field of view, ideal for detailed observations from up to 1000 yards away.
  • 26mm eyepiece designed for comfort, reducing eye fatigue during extended use while providing clear vision for birdwatching and nature exploration.
  • Multilayer-coated aspherical lenses enhance light transmission and image quality, offering superior brightness and color reproduction with minimal distortion.
  • Effortless focusing with a sensitive, non-slip central wheel, designed for single-finger operation to avoid double vision.
  • Durable, waterproof design with a rubber coating for a secure grip, suitable for outdoor use in various conditions without submersion in water.
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#4
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  • 20x magnification allows for detailed viewing from 1,000 meters away; 26mm eyepiece enhances image size and clarity for outdoor activities.
  • 70mm objective lens provides increased light transmission and clarity in low-light conditions; ideal for various lighting environments.
  • BAK-4 prism and FMC coating ensure high light transmission and sharp images with accurate color reproduction; reduces glare and eye strain.
  • Rubber-coated body offers impact resistance and a secure grip; equipped with a neck strap and O-ring sealing to keep dust out and protect internal components.
  • Versatile binoculars suitable for bird watching, stargazing, hunting, and sporting events; includes neck strap, cleaning cloth, and carrying bag for easy transport.
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  • 20x magnification allows for detailed viewing from 1,000 meters away; 26mm eyepiece enhances image size and clarity for outdoor activities.
  • 70mm objective lens provides increased light transmission and clarity in low-light conditions; ideal for various lighting environments.
  • BAK-4 prism and FMC coating ensure high light transmission and sharp images with accurate color reproduction; reduces glare and eye strain.
  • Rubber-coated body offers impact resistance and a secure grip; equipped with a neck strap and O-ring sealing to keep dust out and protect internal components.
  • Versatile binoculars suitable for bird watching, stargazing, hunting, and sporting events; includes neck strap, cleaning cloth, and carrying bag for easy transport.
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#5
40% Off
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  • Binoculars with 20x magnification for detailed and clear distant viewing, featuring a 26mm large eyepiece for improved image comprehensiveness.
  • Equipped with a 70mm objective lens to maximize light transmittance, ensuring bright images even in low-light conditions.
  • Constructed with BAK4 prisms and fully multi-coated optics for enhanced image quality, featuring realistic colors and minimal glare to protect eyes.
  • Designed for ease of use with a smooth focusing mechanism, rubber-coated body for comfort and grip, and includes a neck strap for portability.
  • Versatile binoculars suitable for bird watching, stargazing, hunting, and various outdoor activities, making them an excellent gift for enthusiasts.
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  • Binoculars with 20x magnification for detailed and clear distant viewing, featuring a 26mm large eyepiece for improved image comprehensiveness.
  • Equipped with a 70mm objective lens to maximize light transmittance, ensuring bright images even in low-light conditions.
  • Constructed with BAK4 prisms and fully multi-coated optics for enhanced image quality, featuring realistic colors and minimal glare to protect eyes.
  • Designed for ease of use with a smooth focusing mechanism, rubber-coated body for comfort and grip, and includes a neck strap for portability.
  • Versatile binoculars suitable for bird watching, stargazing, hunting, and various outdoor activities, making them an excellent gift for enthusiasts.
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#6
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  • 12x magnification and 25mm objective lens provide a wide field of view (273ft/1000yds) for enhanced visibility.
  • Adjustable rubber eyecups accommodate both eyeglass wearers and non-wearers for comfortable viewing.
  • FMC broadband coating and BAK4 prism ensure high-quality image clarity and brightness.
  • Compact and portable design allows for easy one-handed operation, suitable for various outdoor activities.
  • Durable, waterproof ABS plastic construction with a rubber armor grip for secure handling.
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  • 12x magnification and 25mm objective lens provide a wide field of view (273ft/1000yds) for enhanced visibility.
  • Adjustable rubber eyecups accommodate both eyeglass wearers and non-wearers for comfortable viewing.
  • FMC broadband coating and BAK4 prism ensure high-quality image clarity and brightness.
  • Compact and portable design allows for easy one-handed operation, suitable for various outdoor activities.
  • Durable, waterproof ABS plastic construction with a rubber armor grip for secure handling.
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#7
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  • 26mm eye lens diameter and 50mm objective lens for a large field of view, providing a clearer and brighter view, ideal for bird watching, hunting, camping, hiking, sports, and stargazing.
  • Multiple layer coated aspherical lenses enhance image brightness and quality, performing well in low light conditions; features Bak-4 prism for a bright, clear image.
  • Robust metal structure (1.76lb) with rubber finish offers shock resistance; waterproof and fog-proof, although not for prolonged immersion in water.
  • User-friendly design with adjustable focus wheels; compatible with tripods for extended viewing.
  • Suitable as gifts for various occasions, with authenticity verification available through the Transparency Plan.
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  • 26mm eye lens diameter and 50mm objective lens for a large field of view, providing a clearer and brighter view, ideal for bird watching, hunting, camping, hiking, sports, and stargazing.
  • Multiple layer coated aspherical lenses enhance image brightness and quality, performing well in low light conditions; features Bak-4 prism for a bright, clear image.
  • Robust metal structure (1.76lb) with rubber finish offers shock resistance; waterproof and fog-proof, although not for prolonged immersion in water.
  • User-friendly design with adjustable focus wheels; compatible with tripods for extended viewing.
  • Suitable as gifts for various occasions, with authenticity verification available through the Transparency Plan.
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#8
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  • Dimensions: 6.26 x 6.06 x 3.54 inches
  • Weight: 1.1 pounds
  • Quantity: 1
  • Type: Binocular
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  • Dimensions: 6.26 x 6.06 x 3.54 inches
  • Weight: 1.1 pounds
  • Quantity: 1
  • Type: Binocular
#9
18% Off
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  • 15-35x zoom binoculars offer versatility with a wide view at 15x magnification and an immersive experience at 35x.
  • 70mm objective lenses enhance light gathering for brighter images, ideal for low-light conditions.
  • BaK-4 prisms ensure optimal light transmission for sharp, detailed viewing.
  • Rubber-armored housing provides durability and a secure grip, while water-resistant features protect against harsh weather.
  • Compatible with traditional photographic tripods for stable, shake-free viewing.
  • Includes a Limited Lifetime Warranty and expert tech support from Celestron, a trusted optics brand.
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  • 15-35x zoom binoculars offer versatility with a wide view at 15x magnification and an immersive experience at 35x.
  • 70mm objective lenses enhance light gathering for brighter images, ideal for low-light conditions.
  • BaK-4 prisms ensure optimal light transmission for sharp, detailed viewing.
  • Rubber-armored housing provides durability and a secure grip, while water-resistant features protect against harsh weather.
  • Compatible with traditional photographic tripods for stable, shake-free viewing.
  • Includes a Limited Lifetime Warranty and expert tech support from Celestron, a trusted optics brand.
Read More
#10
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  • 30X magnification with 80mm objective lenses suitable for astronomy.
  • Includes tripod adapter for hands-free sky observation and easy transportation.
  • Features BaK-4 prisms for excellent light transmission, providing bright and sharp images even in low light.
  • Durable aluminum alloy construction with water-resistant properties and nitrogen filling to protect against moisture and fog.
  • Comes with a double-layer EVA protective case to prevent damage during transport.
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  • 30X magnification with 80mm objective lenses suitable for astronomy.
  • Includes tripod adapter for hands-free sky observation and easy transportation.
  • Features BaK-4 prisms for excellent light transmission, providing bright and sharp images even in low light.
  • Durable aluminum alloy construction with water-resistant properties and nitrogen filling to protect against moisture and fog.
  • Comes with a double-layer EVA protective case to prevent damage during transport.
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