SPECIFICATIONS
SVBONY Telescope SV406/SV406P ED Spotting Scope 20-60x80/25-75X100/16-48X65

Brand Name: svbony
Origin: Mainland China
Model Number: SV406 / SV406P
Brand: SVBONY
Model: SV406
Objective lens: 100mm
Focusing system: Dual Speed Focusing
Focus lens: Porro Prism
Angular field of view: 1.7°-0.9°
Linear field of view: 90ft-48ft
Eye Relief: 20.0mm-18.0mm
Exit pupil: 4mm-1.33mm
Objective lens group: 3 groups of 3 pieces
Eyepiece group: 4 groups of 7 pieces
Prism type: K9
Prism coating: FMC Silver plate
Lens coating: FMC
Nitrogen filling: Yes
Minimum Focusing Distance: 10m
Zoom system: Linear
Mask structure: Rotating eye mask
Soft Case: Portable
Net weight: 2070g / 4.563lb / 73oz
Dimension: 470*117*186mm
Fogproof: Yes
waterproof: IPX7
Focal length of objective lens: 518.1mm
gym: camping equipment
astronomical telescope: Spyglass
telescope: astronomical telescope
birding watching: Yes