


The latest RSPB roof prism binoculars with super high reflective prism coatings and multi- coated water repellent optics for brilliant sharp images.
Binoculars are direct despatch items and will be posted separately from other items. See the Delivery page for more details.
8 x 25 specifications
Magnification 8x; Lens diameter (mm) 25; Exit pupil (mm) 3.1; Eye relief (mm) 16.5; Field of view (degrees) 5.2; Close focus (m) 2.5; Height (mm) 121; Width (mm) 109; Weight (g) 330
8 x 32 specifications
Magnification 8x; Lens diameter (mm) 32; Exit pupil (mm) 4; Eye relief (mm) 16; Field of view (degrees) 7.5; Close focus (m) 1.8; Height (mm) 125; Width (mm) 131; Weight (g) 524
8 x 42 specifications
Magnification 8x; Lens diameter (mm) 42; Exit pupil (mm) 5.25; Eye relief (mm) 19.5; Field of view (degrees) 6.5; Close focus (m) 2.5; Height (mm) 158; Width (mm) 125; Weight (g) 585
10 x 42 specifications
Magnification 10x; Lens diameter (mm) 42; Exit pupil (mm) 4.2; Eye relief (mm) 16; Field of view (degrees) 6.0; Close focus (m) 2.5; Height (mm) 158; Width (mm) 125; Weight (g) 585
![]() | 100% waterproof |
![]() | Nitrogen filled to prevent internal condensation |
![]() | Phase & SHR coated prisms |
![]() | Fully multi- coated optics |
![]() | Water repellent external optical surfaces |
![]() | Rubber covered body for extra protection |
![]() | Twist down eyecups for spectacle wearers |
![]() | Ultra close focussing |
![]() | Supplied with case, neoprene comfort strap & rainguard |
![]() | 10 year warranty |






