Spyglass USSR Turist 5 20x30,1985 Rare. In a plastic case
Dimensions folded / extended, HxWxD, mm: 210 / 340x38x38
Weight without case, kg: 0.255
The trumpet has a powerful 20x magnification and an amazingly compact size that can be called a pocket tube. TOURIST-5 20x30 is intended for observation of objects that are located at a distance of over 30 meters. Relatively easy to operate, reliable.
The main differences are:
-build quality, all parts run smoothly, without rattling and dips, focusing is soft and smooth
-application of an antireflection coating, it is even, saturated on all optical elements
-image, the most detailed and comfortable
Important! For the pipe to function, it must be fully extended and fixed by turning the small elbow clockwise.
Magnification factor (times): 20
Objective diameter, mm: 30
Angular field of view in the space of objects, degrees: 2
Resolution limit, ang. sec: 5.2
Exit pupil diameter, mm: 1.5
Eyepiece focusing range, diopter: -7 ... + 10
Minimum observation distance, m: ~ 30
Operating temperature range, degrees C: from -40 to +50
Tripod Socket: Yes 1/4 '' (current standard)
Form factor: two-knee, sliding with a lock
Body material: metal