Telephoto Lens Telescope TX 13 12X FMC Multi Layer Film with 37mm Thread Hole High Definition Telephoto Lens for Bird Watching Camping

Specification:
Condition:
Material: Aluminium alloy
Model: TX-13
Magnification: 12X
Objective: 32 mm
Eyepiece diameter: 19.5mm
Lens diameter: 42mm
Prism: K9
Prism type: ROOF
Exit pupil diameter: 4mm
Coating: FMC
Related brightness coefficient: 16
Angle of view: 7°
Exit pupil distance: 15mm
Close range: 5m
Diopter adjustment: -4D ~ +4D
Thread connection: 37mm
Size: approx. 150x45x45mm/5.9x1.8x1.8inch
Weight: approx. 295.5g

Package List:
1 x TX-13 Telephoto Lens
1 x Lens Cover
1 x Storage Bag
1 x Clean Cloth
1 x Phone Clip
1 x Manual