- Binoculars are the perfect compact and lightweight choice for bird watching
- This telescope has a stretching design, which can be stretched freely. It is equipped with a scale, which is convenient for you to adjust the distance of 0.5 meters to 3000 meters for the long and short view, which is enough to meet your requirements.
- The lens adopts BQK4 prism, the exit pupil is round, the spot passing rate is high, transparent, clear, and bright. FMC coating allows you to see a clearer and brighter field of view.
- The barrel is made of high-quality zinc alloy, which is light in weight, sturdy and durable, and has a long service life.
- The unretracted size is 13.6cm/5.34inch in total length and 5.7cm/2.24inch in diameter. It can be carried in a backpack pocket without taking up space and increasing burden.
Material: Optical lens alloy rubber
Color: Black
Recent focus: 2.2
Eyepiece diameter: 12mm/0.47inch
Objective lens diameter: 25mm/0.98inch
Field of view: 4.4/2.1
Exit pupil distance: 40mm/1.57inch
Field of view: 2.0 degrees -3.5 degrees
Optical coating: FMC coating
Item size: 13.65.75.7cm/5.342.242.24inch(LWH)
![SI-TEX SIRIUS 12 Stabilized IPX7 Waterproof Binoculars - 12x Magnification [28100699]](https://www.trekpoles.shop/image/si-tex-sirius-12-stabilized-ipx7-waterproof-binoculars-12x-magnification-28100699_BigcTP_300x.webp "SI-TEX SIRIUS 12 Stabilized IPX7 Waterproof Binoculars - 12x Magnification [28100699]")
