Description
Binoculars Kowa BD 8x25 WP (10519) are suitable for tourists, ornithologists and lovers of active recreation. Due to its compactness and small vase, binoculars can be easily taken on the road or when it is more expensive. Prisms with phase correction and C3 coatings that break, made from high-acid glass BAK-4. Lenses with high spherical coating. This will ensure a clear, sharp image with excellent detail. The binocular body is waterproof and filled with dry nitrogen, which prevents fogging of the optics during sudden temperature changes.
The Kowa BD 8x25 WP binoculars were awarded the Brilliance Awards as the best compact binoculars of 2014.
Branded coating of Kowa C3 prisms - Kowa binoculars, based on the ROOF scheme, have Schmidt-Pechan vicorized prisms manufactured from the BAK-4 optical glass. Since one of the surfaces of the Pechan prism does not give full reflection, Kowa has broken up the coating with the most important feature that beats - “KowaC³”. This made it possible to eliminate the coefficient of viscosity in other coatings in which silver and aluminum are tempered. Thus, KowaC coverage has a reflection coefficient of 99% or more in the entire visible region of the spectrum (from 400 to 700 nm).


Phase Coating is a special phase-regulating coating that is applied to one surface of the prism wrapping system in the form of very thin balls. The quality of such a coating is very high, and the application process requires precision precision, which is so technologically advanced that optics manufacturers can only afford it. Phase correction is also necessary for the Roof optical system; fragments passing through such a prism, the light flow is decomposed into two parallel beams of light fibers, and the phase displacement occurs by half light color, which leads to a change in the separation of the image, as well as a decrease in contrast. Phase Coating corrects this problem. As a result, the image is as clear and contrasting as possible. Today, without a phase-correcting coating, the design of a high-viscosity optical device of the Roof prism system is practically inconceivable
Kowa Repelling (KR) Coating - A highly functional coating, specially formulated for Kowa binoculars, which can be applied to the outer sides of lenses that are prone to smudges, and are also hydrophobic and hydrophobic. The KR coating protects the lenses from any influx of water (rain, snow, fog, breezes or heavy water), as well as from the accumulation of debris from water and oils. It is enough to simply shake the binoculars vigorously after drying, and drops of water will be removed from the outer surface of the lenses. This coating has sufficient hardness and resists the appearance of sagging marks with mechanical injection of low to medium force. This allows for a vikorist approach in extreme minds and thus preserves the functionality of the optics.
Fully Multi Coated (FMC) - all lenses and prisms are coated with rich spherical reflective coatings, which allows increasing the light transmission of the optical system and increasing image contrast. Kowa's lens coating technology, refined over decades, further enhances the light-transmitting power of all lenses.
Waterproof - means that the optics are sealed with a reinforced O-ring and are protected from the international IPX7 class. Being enclosed in a row of 30 ridges per depth of 1 meter does not affect the least harm and does not affect its functionality. Such weather opinions are not scary.
Fogproof - means that the middle of the body is filled with dry nitrogen, which makes it difficult for moisture to condense on the internal surfaces during temperature changes. As a result, the optics do not become stained in the middle, and there is also no corrosion of materials due to the infusion of moisture. The air is removed from the device and replaced with an inert gas (in this case, nitrogen N2), which does not contain water vapor and does not condense in its storage.
Design features:
- Optical design: Roof prism.
- Lenses: Fully Multi Coated.
- Prisms: BAK4 with phase-correcting coatings and C3 knock-down coatings.
- Water resistance: 100% waterproof body.
- Anti-fogging: sealed and filled with nitrogen.
- Focusing: central wheel.
- Body: humic polycarbonate.
- Swivel-and-hanging eyepieces with fixed positions.
