Brand: | SVBONY | SVBONY | SVBONY |
Focal length: | 0.16 inch / 4mm | 0.39inch / 10mm | 0.91inch / 23mm |
Field of view: | 62° | 62° | 62° |
fitting diameter: | Standard 1.25” (31.75mm) | Standard 1.25” (31.75mm) | Standard 1.25” (31.75mm) |
Eye lens diameter: | 0.39inch / 10mm | 0.39inch / 10mm | 0.87inch / 22mm |
Coating: | Optical lenses, Fully coated, High-definition | Optical lenses, Fully coated, High-definition | Optical lenses, Fully coated, High-definition |
The structure of the optical system: | Aspheric Eyepiece | Aspheric Eyepiece | Aspheric Eyepiece |
Weight: | 1.48oz / 0.09lb / 42g | 0.97oz / 0.06lb / 27.5g | 1.69oz / 0.11lb / 48g |