Svbony SA207 Pro APO 8x42 binoculars are an advanced roof-prism model designed for birdwatching, wildlife observation, landscape viewing, sporting events and observing the night sky. They combine an apochromatic optical system, an exceptionally wide 9.1° field of view and a durable magnesium-alloy body.
The objective lenses use extra-low-dispersion ED glass and lanthanum glass elements. The apochromatic construction effectively reduces chromatic aberration and unwanted color fringing, improving detail sharpness, contrast and color reproduction accuracy.
The wide-angle optical system with field-flattening correction provides a real field of view of 9.1°, corresponding to approximately 159 m at 1000 m. The image remains sharp across a large portion of the field, making it easier to find objects, track birds in flight and observe expansive landscapes. The 5.28 mm exit pupil supports observation under lower-light conditions.
The BaK-4 roof prisms feature phase-correction and dielectric coatings, while the lenses are treated with full broadband multi-coatings. The external optical surfaces have an additional hydrophobic and oleophobic coating that reduces the adhesion of water, fingerprints and dirt and makes cleaning easier.
Eye relief of 19.8 mm and continuously adjustable twist-up eyecups provide comfortable observation both with and without corrective glasses. The central focusing mechanism works with an internal focusing system, while the minimum focusing distance of approximately 1 m allows close observation of insects, plants and other small objects.
The magnesium-alloy body is nitrogen filled and protected against water in accordance with the IPX7 rating. This protects the optical system against rain, moisture and internal fogging. The binoculars can be mounted on a tripod using a suitable adapter, while threads at the objectives allow two 2" optical filters to be installed.
• 8x magnification and 42 mm objective lenses
• apochromatic APO optical system
• extra-low-dispersion ED glass reducing chromatic aberration
• optical elements made from lanthanum glass
• wide-angle construction with field-flattening correction
• real field of view of 9.1°
• linear field of view of approximately 159 m at 1000 m
• apparent field of view exceeding 70°
• roof prisms made from BaK-4 glass
• phase-correction coatings improving resolution and contrast
• dielectric prism coatings increasing light transmission
• full broadband multi-coated optical surfaces
• hydrophobic and oleophobic external lens coatings
• 5.28 mm exit pupil
• eye relief of 19.8 mm
• continuously adjustable twist-up eyecups
• minimum focusing distance of approximately 1 m
• lightweight and durable magnesium-alloy body
• nitrogen filling to reduce internal fogging
• IPX7 waterproof rating
• tripod mounting capability using an adapter
• compatibility with 2" optical filters
• Svbony SA207 Pro APO 8x42 binoculars
• padded carrying case with strap
• neck strap
• connected eyepiece cover
• objective lens covers
• user manual
• brand: Svbony
• model: SA207 Pro
• type: roof-prism APO binoculars with field-flattening correction
• magnification: 8x
• objective lens diameter: 42 mm
• objective optical glass: ED and lanthanum glass
• real field of view: 9.1°
• apparent field of view: over 70°
• linear field of view at 1000 m: approximately 159 m
• linear field of view at 1000 yd: 478 ft
• exit pupil diameter: 5.28 mm
• eye relief: 19.8 mm
• minimum focusing distance: approximately 1 m
• twilight factor: 18.3
• prism material: BaK-4 glass
• prism system: roof
• prism coatings: phase-correction and dielectric
• lens coatings: full broadband multi-coating
• external surface coatings: hydrophobic and oleophobic
• focusing method: central
• focusing mechanism: internal
• dioptric adjustment range: ±4 dpt
• interpupillary distance range: 56–74 mm
• eyecup type: continuously adjustable twist-up
• body material: magnesium alloy
• body filling: nitrogen
• waterproof rating: IPX7
• tripod compatibility: yes, a suitable adapter is required
• filter compatibility: two 2" optical filters
• dimensions: approximately 156 × 125 × 51 mm
• net weight: 985 g