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Asika β HD Binoculars

¥ 419¥ 880

Best choice for beginner, good features for birding and outdoor activities

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Additional information

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Dimensions N/A
Brand

Magnification

, ,

Objective Lens

32mm, 42mm, 50mm

Ocular Lens

08X32mm 19mm
08X42mm 21mm
10X42mm 19mm
10X50mm 23.5mm
12X50mm 21mm

Exit Pupil

08X32mm 4mm
08X42mm 5.18mm
10X42mm 4.2mm
10X50mm 4.8mm
12X50mm 4.1mm

Exit Pupil Distance

08X32mm 16.8mm
08X42mm 20.4mm
10X42mm 16.9mm
10X50mm 17mm
12X50mm 15mm

Close Focus

08X32mm 3m
08X42mm 4m
10X42mm 4m
10X50mm 3m
12X50mm 3m

Field of View

08X32mm 387ft/130m
08X42mm 330ft/110m
10X42mm 304ft/101m
10X50mm 320ft/170m
12X50mm 273ft/71m

Angle of View

08X32mm 6.8°
08X42mm 5.6°
10X42mm 5.6°
10X50mm 6.1°
12X50mm 5.2°

Diopter Adjustment

± 3 dpt

Prism Material

BAK4

Fully Multi-Coated ( FMC )

Yes

Waterproof

IPX7

Fog Proof

Yes (Nitrogen Purge)

Focus System

Chassis Material

Dimension

08X32mm 43 x 118 x 126mm (HxWxL)
08X42mm 52 x 129 x 140mm (HxWxL)
10X42mm 52 x 129 x 140mm (HxWxL)
10X50mm 61 x 142 x 162mm (HxWxL)
12X50mm 61 x 142 x 162mm (HxWxL)

Weight

08X32mm 508g
08X42mm 690g
10X42mm 690g
10X50mm 950g
12X50mm 950g

Functional Temperature

-10° to 70°

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