Opticron
Opticron Discovery SP 7 x 28 Compact Porro Binoculars in Black #30810 (UK Stock)
Opticron Discovery SP 7 x 28 Compact Porro Binoculars in Black #30810 (UK Stock)
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Opticron Discovery SP 7 x 28 Compact / Mid Porro Binoculars in Black #30810
Brand New UK Stock, boxed with full Guarantee
- Compact BAK4 Porro Prisms
- Antireflection Fully Multicoated Glass
- Wide 408' Field of View at 1000 yd
- 9.8' Close Focus Distance
- Nitrogen Filled, Fog and Waterproof
- Long 18mm Eye Relief
- Large Center Focusing Wheel
- Aluminum & Polycarbonate Chassis
- Twist-up Eyecups
Featuring fully multicoated lenses, a wide field of view, nitrogen purging, and a size that easily fits in your jacket pocket, these Opticron Discovery SP 7x28 Binoculars are ideal for sightseeing, sports, performances, or wildlife observation. Sized to fit users from age seven to adult, they have compact Porro prisms for optimal depth perception, and the aluminum-polycarbonate housing is rated IPX5 water resistant, so wet weather is not a problem. Twist-up eyecups and a long 18mm eye relief offer a comfortable viewing experience, even if you're wearing eyeglasses. Close focus is just 9.8' so you can get a great view of that nearby bird, insect, flower, or painting.
Optical Performance
- 7x magnification
- 28mm objective lenses
- Compact multicoated BAK4 Porro prisms
- Antireflection fully multicoated optics
- Close focus distance of 9.8'
- Immersive wide-field eyepieces with 408' field of view at 1000 yards
Use and Handling
- Large ribbed center focus wheel
- Open bridge design allows a good grip with room for hands on optical tubes
- Right eye diopter adjustment
- Twist-up eyecups
- 18mm long eye relief with 4mm exit pupil
Construction Details
- Aluminum and polycarbonate housing
- Nitrogen-filled to resist internal fogging
- IPX5 water resistant
- One-piece ocular rain-guard and removable tethered objective lens covers
What’s Included?
- Opticron Discovery SP 7x28 Binoculars
- Neoprene Neck Strap
- Soft Carry Case
- Eyepiece Rain-guard
- 2 x Objective Lens Cover
- Cleaning Cloth
- 5 Year Warranty
Specification
| Magnification | 7x |
| Objective Lens Diameter | 28 mm |
| Angle of View | 7.8° (Actual) |
| Field of View | 408' @ 1000 yd / 135.5 m @ 1000 m |
| Minimum Focus Distance | 9.8' / 3 m |
| Exit Pupil Diameter | 4 mm |
| Eye Relief | 18 mm |
| Inter-pupillary Adjustment | 52 to 72 mm / 2 to 2.8" |
| Diopter Adjustment | Yes |
| Focus Type | Center |
| Stabilization Freedom | No |
| Fog-proof | Yes, Nitrogen Filled |
| Environmental Resistance | Water-Resistant () |
| Dimensions | 6.1 x 4.1 x 1.8" / 15.5 x 10.4 x 4.6 cm |
| Weight | 13.4 oz / 380 g |
| Package Weight | 1.34 lb |
| Box Dimensions (LxWxH) | 8.1 x 6.6 x 2.8" |
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