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mount for astrophotography sky-watcher star adventurer is user-friendly and provides various combinations to satisfy all you needs for astrophotography and time-lapse photography. It is a high precision, portable & stable celestial tracking platform for sidereal, solar and lunar tracking with automatic dslr shutter release control. Moreover, it contains pre-programmed parameters assisting you to create interesting time-lapse videos with your dslr
Additional Information:
Delivery Time : Immediate
Magnification: 25x,
Object lens Diameter: 100mm,
Type: PORRO Prism,
Focus system: Center, Individual
Eyepiece,
Prisms: BAK4,
Coatings: Fully multi-coated,
Angle of view: 2.5 degree,
Apparent angle of view: 63 degree,
Field at 1000yds/1000m: 132ft/44m,
Exit-pupil Diameter: 4mm,
Relative Brightness: 16,
Eye Relief: 18mm,
Close Focus: 25m
Additional Information:
Payment Terms :
Packaging Details : One Wooden box
Delivery Time : Immediate
SP series eyepieces set the performance standard for modern telescope oculars. The proven 4-element Plssl design delivers edge-to-edge blackened elements deliver the highest contrast images attainable. SP series eyepieces minimize spherical abberation, distoration, astigmatism and off-axis color white oversize optical elements afford the observer luxurious eye relief.
Stray light is eliminated by the fold back rubber eyecups standard with every SP eyepiece and all but the lightest three models feature the security of ruber grips. The focal length available at 40mm, 32mm, 26mm, 20mm, 17mm, 12.5mm, 10mm, 7.5mm, 6.3mm. The apparent field of view is 52 degrees.