Pentax UP 8x21 Binoculars

5043-285

Pentax UP 8x21 Binoculars

5043-285
  • Available prices $69.00
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Description

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Zero in on an eagle's nest or the series of rapids you want to scope. These binoculars offer quality Pentax multicoated optics in a compact size. The UP line are porro-prism binoculars with a dual-axis, single body housing with synchronized eyepiece adjustment. Aspherical lens elements give you edge-to-edge sharpness.

  • Multicoated optics allow max light transmission with minimal internal glare and flare.
  • Uni-body design has few moving parts and synchronizes the eyepiece movement.
  • Aspherical lenses provide exceptional clarity from the centre to the edges of your field of view.

Tech specs

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Weight 210g
Ideal for Everyday use
Magnification

This tells you how many times an object is magnified when observed through the binoculars.

8
Objective lens

The diameter of the objective lens will impact how bright, sharp, and comfortable your view is. Generally, bigger is better.

21mm
Lens coating

Lens coatings reduce light loss and glare to increase contrast and diminish eyestrain. Coated: one layer on external surfaces only. Fully coated: every surface is coated. Multi-coated: multiple layers on some of the surfaces. Fully multi-coated: multiple layers on every optical surface.

Fully multi-coated
Field of view

The widest dimension of circular viewing area that you can see.

108m
Minimum focus

The nearest distance at which the binoculars will focus on an object.

282cm
Exit pupil

The diameter of the objective (outside) lens divided by the binocular's magnification. It indicates the amount of light that reaches your eye (most noticeable in low light conditions). Higher numbers offer brighter images.

2.6mm
Eye relief

The distance between the eyepiece and your eye while still allowing entire field of view. Long eye relief is good for eyeglass wearers.

13mm
Dimensions 8.3 x 4.9 x 11cm
Dust proof No
Fogproof No
Waterproof

Waterproof binoculars are assembled with O-rings and are purged with nitrogen to avoid condensation. They are ideal for boating or use in rainy weather.

No
Diopter adjustment

These binoculars can be adjusted for variances between right and left eye vision.

Yes
Includes case Yes
Made in Philippines