Fujinon LB150 25x150mm MT-SX Large High-Resolution Porro Prism Binoculars Dark Grey 962mm x 365mm x 525mm. Boasting precise resolving power and superior light-condensing power this is an ideal unit for exacting observations in specialized fields. Fujinon has applied their multilayer anti-reflection EBC coatings to each lens surface and the binoculars are also sealed for extreme resistance to the elements. The 25x150 MT-SX binoculars are delivered without any mounting system but there is an optional dedicated angled mount for full-time astronomical use. The 25x150 MT-SX binoculars also accept the Polaris series of polarizing haze nebula or neutral density eyepiece filters. Specifications for Fujinon LB150 25x150mm MT-SX Large High-Resolution Porro Prism Binoculars: Manufacturer: Fujinon Color: Dark Grey Magnification: 25 x Objective Lens Diameter: 150 mm Prism System: Porro Eye Relief: 18.6 mm Exit Pupil: 6 mm Field of View Linear: 47 m at 1000 m Field of View Angle: 2.7 degrees Optical Coating: Electron Beam Coating Binoculars Focus System: Individual Eyepiece Focus Interpupillary Distance: 60 - 70 mm Close Focus: 208 m Diopter Adjustment Range: -7 - 3 dpt Water Resistant Mark: 2 m Water Resistance Level: Water Resistant Length: 962 mm Weight: 18.5 kg Finish: EBC Multicoating Magnification Type: Fixed Width: 365 mm Features of Fujinon LB150 25x150mm MT-SX Large High-Resolution Porro Prism Binoculars Military-specification unit meant for outdoor installations Extremely effective as an astronomical unit Fujinon's EBC multi-coatings on every optical surface Wide 67 apparent angle of view from 25x magnification and 2.7 true field Optional dedicated mount Angled eyecups shield viewer from stray light Adjustable 60 to 70mm interpupillary distance setting Accepts Fujinon's Polaris series of eyepiece filters Package Contents: Fujinon LB150 25x150mm MT-SX Large High-Resolution Porro Prism Binoculars Fujinon 25X150 Mt-Sx Binoculars (Without Mount) Fujinon 16330196: LB150 25x150mm MT-SX Large High-Resolution Porro Prism Binoculars Dark Grey 962mm x 365mm x 525mm