SVBONY SV199 1.25" Atmospheric Dispersion Corrector (ADC)

Reduce atmospheric colour fringing for clearer views and sharper planetary images with the SVBONY SV199 Atmospheric Dispersion Corrector. Its adjustable pair of BK7 wedge prisms helps compensate for dispersion introduced by Earth’s atmosphere during lunar and planetary observing and imaging.Key features Dual BK7 wedge prisms with antireflection coatings to support contrast and light transmission. Built-in bubble level for convenient horizontal alignment. 1.25-inch barrel and T2 threaded connections for compatible telescope, eyepiece and camera setups. Adjustment levers and a graduated scale for setting correction. CNC-machined body with a 24 mm clear aperture. Specifications Brand: SVBONY Model: SV199 Colour: Black Prism material: BK7 Prism deviation angle: 2°–2.5° Body dimensions: 30 × 48 mm In the boxSV199 1.25-inch Atmospheric Dispersion Corrector, 1.25-inch dust plug, dust cover and user manual.Setup and usageApplication scenarios