♦ Aperture 100 mm
♦ Magnification 25x
♦ Dew shield with M103.5x1 thread (female)
♦ Magnesium housing - rubber armoured
♦ BAK4 Porro prisms
♦ Comes with tripod adapter
The high quality APM MS binoculars designed specifically for outdoor use, the MS Binos series are fully nitrogen waterproof and can be used in the rain or left unprotected on a tripod during showers without the worry of water penetration.
In addition to waterproofing, the binoculars are protected with durable natural rubber covering.
Featuring a high specification for Porro prism optical system, the clarity and field of view make these binoculars an excellent choice for astronomy. The optics with 20x and 25x can also be used for long range terrestial observation or aircraft observation. All models provide long eye relief and deliver full field of view with or without spectacles.
For observing with these binoculars you need a photo tripod or an altazimuth swivel mount.
Dew shield ID thread: | M103x1-6H, 4 mm depth |
Prism system: | Porro Prism BAK4 |
Focusing: | Individual Eyepiece Focus |
Color: | Black |
Surface material: | Natural rubber |
Housing: | Magnesium |
Magnification: | 25 x |
Front lens diameter: | 100 mm |
Coating: | FMC |
Exit pupil: | 4 mm |
Eye relief: | 16 mm |
Interpupillary distance: | 56 mm - 74 mm |
Diopter compensation: | -10/+10 |
Objective angle of view: | 2.7° |
Subjective angle of view: | 67.5° |
Field of view at 1000m (m): | 47 m |
Twilight factor: | 50 |
Photo tripod thread: | yes |
Dimensions (height x width x thickness): | 368 mm x 265 mm x 120 mm) |
Weight: | 4500 g |