SVBONY SV188P 1.25inch 90° Dielectric Mirror Star Diagonal 99% Reflectivity

Description: SV188P features sophisticated, Multi-layered dielectric coatings that provide an astounding 99% reflectivity for maximum view brightness and sharpness. Dielectric mirror coatings are more durable and more reflective than enhanced aluminum coatings Brass lock Screw for eyepiece or adapter and brass Compression rings features more precision and prevent barrels or the surface of eyepieces from marring and scratching. 1.25" nosepiece barrel is threaded to accept 1.25-Inch eyepiece and filters Diagonal provides a comfortable 90-degree viewing orientation when observing the night sky through a refractor, Maksutov-Cassegrain (Mak-Cass) or Schmidt-Cassegrain telescope Machined and anodized aluminum housing features machine-threaded baffles for optimized contrast Click on the picture for details Model SV223 SV223 SV222 SV222 SV221 SV221 SV188/P SV188/P SKU W9180A W9180B W9179A W9179B W9178A W9178B F9171A F9171B W2733A Deflection Angle 90° 90° 45° 90° 90° 45° 90° 90° 90° Diameter 1.25inch 2inch 1.25inch 1.25inch 1.25inch 1.25inch 1.25inch 1.25inch 2inch Type Mirror Mirror Prism Prism Mirror Prism Mirror Mirror Mirror left and right imaging reverse reverse forward forward reverse forward reverse reverse reverse Up and down imaging forward forward forward forward forward forward forward forward forward Equivalent optical path (mm) 85.5 109.1/118.6 93 65.6 73 86 78.5 78.5 Effective aperture 25mm 43mm 16mm 19mm 29.5mm 19mm Advantage Coaxial locking, high-reflective dielectric coating, high surface accuracy Coaxial locking, high reflective dielectric coating, high surface accuracy, dozens of layers of coating, high surface accuracy Suitable for astronomical observations Suitable for astronomical observations Suitable for astronomical observations Suitable for astronomical observations Highly reflective dielectric coating Features: SV188P features sophisticated, Multi-layered dielectric coatings that provide an astounding 99% reflectivity for maximum view brightness and sharpness. Dielectric mirror coatings are more durable and more reflective than enhanced aluminum coatings Brass lock Screw for eyepiece or adapter and brass Compression rings features more precision and prevent barrels or the surface of eyepieces from marring and scratching. 1.25" nosepiece barrel is threaded to accept 1.25-Inch eyepiece and filters Diagonal provides a comfortable 90-degree viewing orientation when observing the night sky through a refractor, Maksutov-Cassegrain (Mak-Cass) or Schmidt-Cassegrain telescope Machined and anodized aluminum housing features machine-threaded baffles for optimized contrast with a MAK scope you have much more back focus than a regular refractor scope and with a SCT & MAK it has lots of back focus. Package Includes: 1.25-Inch 90 Degree Dielectric Mirror Diagonal M4 Set Screws about svbony

Price: 49.99 USD

Location: Rowland Heights, California

End Time: 2024-09-05T06:03:30.000Z

Shipping Cost: 0 USD