Current Price: $471.50
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70 Degree Ultra Wide Angle Eyepieces 1.25 Inch Power Eyepiece Space Binoculars Monocular Telescope Astronomical Professional  Features
Swa (ultra wide angle / super wide angel) 70 degree series Color oxidation appearance, easy to distinguish different focal length different ratio 1.25 inch a group of 5 focal lengths 8mm. 12 mm, 16 mm, 19 mm, 27 mm 4 groups of 6 optical lenses, multilayer green film Ultra wide angle, flat field, achromatic optical design Metal frame, metal spiral eye mask, grow pupil, suitable for wearing glasses to observe the mirror Set the 1.25 "filter adapter thread in the bottom of the steel sleeve
Product parameters Focal length: 8mm / 12mm / 16mm / 19mm / 27mm Angle of view: 70 degree Exit pupil distance: 7.5mm / 15mm / 16.5mm / 19mm / 23mm Interface size: 1.25 "(inch) Coating: FMC green film Features: Ultra-wide-angle, apochromatic Thread: 1.25 "filter thread Swing-up goggles: yes Material: metal frame Structure: 4 groups of 6 slices   Package included 1 pc x 70 degree ultra wide angle telescope eyepiece 2 pc x eyepiece Dustproof cover 1 pc x eyepiece box

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