The STS 65 is a lightweight and handy spotting scope that offers high optical quality despite its compact dimensions. The straight view of the STS 65 is particularly beneficial to those who need to find moving targets quickly.
65 mm: Effective objective lens diameter
17 mm: Eye relief
9.8 ft: Shortest focusing distance
> 5 dpt: Diopter correction at ∞
3.3-1.1 mm: Exit pupil diameter
126-81 ft/1000 yds: Field of view at m/1,000 m / ft/1,000 yds
2.4-1.55 °: Field of view degrees
2.4-1.55 °: Field of view for eyeglass wearers in degrees
60-70 °: Field of view apparent
85 %: Light transmission of total product
750-1500 mm: Focal length with TLS APO in mm.
M 67 x 0.75: Objective filter thread
|Environment and Conditions|
-13 to +131 °F: Functional temperature
-22 to +158 °F: Storage temperature
13 ft (4m) water depth (inert gas filling): Submersion tightness
|Size and Weight|
47.3 oz: Weight with straight view
14.8 in: Length with straight view in mm.