SIGHTRON Launches New "Comet Scan 25x100" Large Aperture Binoculars Ideal for Astronomical Observation
SIGHTRON has released the "Comet Scan 25x100," large-aperture binoculars designed for astronomical observation of faint celestial objects like comets and nebulae. They also serve well for wildlife observation in low light and professional use, featuring a fully multi-coated BaK4 prism, IF focus, long eye relief, and complete waterproofing.
📋 Article Processing Timeline
- 📰 Published: April 10, 2026 at 20:00
- 🔍 Collected: April 11, 2026 at 00:26 (4h 26m after Published)
- 🤖 AI Analyzed: April 20, 2026 at 02:47 (218h 21m after Collected)
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Adopts large-aperture lenses with excellent light-gathering power for the objective lens. Suitable for observing faint objects such as comets, nebulae, and star clusters.
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In addition to astronomical observation, it can also be used for observing wild animals in dim environments during dawn and dusk, as well as for professional applications like security work.
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The prism uses BaK4 glass material. Combined with the full multi-coating applied to all lens surfaces, it achieves high transmittance and color reproduction.
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The IF (Individual Focus) system is adopted for the focus adjustment mechanism. Precise focus adjustment is possible by aligning the diopter for each eye.
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The long eye relief design allows for a wide field of view, even when wearing glasses.
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The fully waterproof design provides peace of mind for use in sudden rain during outdoor activities or near water.
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A tripod mount is standard equipment. Stable observation is possible by mounting it on your existing tripod.
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The rubber exterior makes it easy to handle even in cold climates and provides a firm grip.
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The rubber eyecups provide a comfortable feel when in contact with the eyes.
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A dedicated aluminum case is included for convenient portability, allowing for safe transport and storage of your precious binoculars.
■ Product Specifications
"Comet Scan 25x100"
・Magnification: 25x
・Objective Lens: 100mm
・Prism: Porro Prism (BaK4)
・Coating: Full Multi-Coated
・Field of View (Actual): 3°
・Field of View at 1000m: 52m
・Exit Pupil: 4mm
・Brightness: 16
・Eye Relief: 15.5mm
・Minimum Focus Distance: 25m
・Weight: 3,970g
・Dimensions: 256×130×388 (mm)
・Waterproof: Fully Waterproof
・Accessories: Dedicated aluminum case, strap, lens caps, lens cloth