SWAROVSKI CTC 30 X 75 WITH FIXED EYEPIECE 30X WW - SKU: 1047421 BRIEF LOOK Extendable spotting scopes from SWAROVSKI OPTIK have been performing in harsh conditions for decades. They are simple to use, lightweight, and can be easily packed away due to their manageable dimensions. CTC 30x75 Simply a classicThis classic extendable spotting scope comes into its own on rugged terrain and during long periods of use, when lightweight design and compact dimensions are a must. An important piece of kit for beginners due to its fixed magnification and simple extension mechanism. Included Stay-on case, fixed eyepiece 30x W Technical Data Magnification 4-12x Effective objective lens diameter (mm) 50 Exit pupil diameter (mm) 12.5-4.2 Exit pupil distance (mm) (Eye relief) 90 Field of view (ft/100 yds / m/100 m) 29.1-9.9 / 9.7-3.3 Field of view (degrees) 5.5-1.9 Field of view, apparent (degrees) 22.7 Dioptric compensation (dpt) -2.5 to +2.5 Light transmission (%) 90 Twilight factor acc. to ISO 14132-1 10.6-24.5 Impact point corr. per click (in/100 yds / mm/100 m) 0.25 / 7 Max. elevation / windage adjustment range (in/100 yds / m/100 m) 43 / 1.2 Objective filter thread M 52x0.75 Length (in / mm) 13.78 / 350 Weight (oz / g) 14.5 / 410 Central tube diameter (in / mm) 1 / 25.4 Functional temperature -4 °F to +131 °F (-20 °C / +55 °C) Storage temperature -22 °F to +158 °F (-30 °C / +70 °C) Submersion tightness 13 ft / 4 m water depth (inert gas filling)