Opto-Edu (Beijing) Co., Ltd.
Opto-Edu (Beijing) Co., Ltd.
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T11.9006 Hermetic Binoculars With Nitrogen Gas Water / Fog Resistance
Binoculars have metallic hermetically sealed rubberized body which protects the devices from water and dust penetration.It also prevents the damage to the objective lens caused by casual impacts and vibration.
Due to the large exit pupil clearance (25 mm) , the binoculars could be successfully used by persons with spectacles on. High resolution with the exit pupil diameter of 4,2 mm enables observation in cloudy conditions and at twilight.
The binoculars have a large diopter setting range and supplied with the special covers for eyepieces and objective lens.
--Filled With Nitrogen Gas
-- Water & Fog Resistance
| T11.9006 Hermetic Binoculars, Filled With Nitrogen Gas | ||||
| Model | 8x25 | 10x25 | 8x42 | 10x42 |
| Magnification | 8x | 10x | 8x | 10x |
| Lens Dia. | 25mm | 42mm | ||
| Optical System | BAK4 Prism, Lens With FMC Multi-Band Green Coating | |||
| View Field | 143m/1000m | 110m/1000m | 118m/1000m | 97m/1000m |
| Focusing | 4.57m | 3.6m | 3.96m | 3.96m |
| Exit Pupil Dia. | 3.1mm | 2.5mm | 5.3mm | 4.2mm |
| Exit Pupil Distance | 10mm | 10mm | 18mm | 14mm |
| Interpupillary Distance | 56~72mm | 56~74mm | ||
| Feature | Filled With Nitrogen Gas, Water & Fog Resistance | |||
| Size | 105x110mm | 145x125mm | ||
| Weight | 312g | 624g | ||