Pentax UP 10x25 WP: Waterproof Compact Porro Reverse Binoculars – BAK4
Pentax UP 10x25 WP: Waterproof Compact Porro Reverse
Binoculars – BAK4– EU Shipping from Split, Croatia
The Pentax UP 10x25 WP is your unbreakable travel companion –
ultra-compact, lightweight (300 g), yet fully waterproof and nitrogen-purged for
rain, snow, or fog without fogging. With 10x magnification through 25
mm objectives, BAK4 Porro reverse prisms, and full multi-layer
coatings, it delivers bright, contrast-rich images with edge-to-edge clarity
across a 5° field (87 m at 1000 m). Aspheric lenses minimize
distortion, while 15 mm eye relief and twist-up eyecups suit
glasses wearers perfectly. Central focusing, +/-3D diopter adjustment, and
rubberized polycarbonate body (112x116x56 mm) ensure quick handling. Shockproof
to human-height drops, tripod-ready – ideal for hiking, boating, or stadium
events where durability meets portability.
Why Choose Pentax UP 10x25 WP?
·
True Waterproof: Nitrogen-filled, IPX7+ sealed – survives
downpours, splashes, brief submersion
·
Superior Brightness: BAK4 prisms + full multi-coating for vivid
views in low light despite small 25 mm lenses
·
Compact Powerhouse: 300 g pocket size with 10x punch – fits
anywhere without bulk
·
No Fog, No Fail: Gas-purged prevents internal fogging in
humid/cold conditions
·
Shock & Drop Proof: Survives travel abuse, vibrations, falls –
rugged for adventures
·
Glasses-Optimized: 15 mm relief, twist-ups block stray light –
comfortable for all-day use
·
Swift EU Delivery: From Split, Croatia – fast and reliable
Europe-wide!
Order Pentax UP 10x25 WP today for
weatherproof binoculars that always deliver!
Technical
Specifications Table Pentax UP 10x25 WP
|
Specification |
Value |
|
Magnification |
10x |
|
Objective Lens Diameter |
25 mm |
|
Exit Pupil |
2.5 mm |
|
Eye Relief |
15 mm |
|
Light Gathering Power |
6.25 |
|
Real Field of View |
5° (87 m @ 1000 m) |
|
Minimum Focus Distance |
1.9 m |
|
Diopter Adjustment |
+/-3 D |
|
Eyecups |
Twist-up |
|
Prism Type |
Porro Reverse (BAK4) |
|
Lens Coating |
Full Multi-Layer |
|
Waterproof |
Yes (Nitrogen-Purged) |
|
Shockproof |
Yes |
|
Weight |
300 g |
|
Dimensions |
112 x 116 x 56 mm |
|
Tripod Mount |
Yes |
Frequently Asked Questions
·
Is the Pentax UP 10x25 WP fully submersible in
water?
It's waterproof and nitrogen-purged for heavy rain/snow, handling brief
immersion but not prolonged deep submersion.
·
Can the Pentax UP 10x25 WP be used by people
wearing eyeglasses?
Yes, with 15 mm eye relief and twist-up eyecups, it offers comfortable viewing
without removing glasses.
·
How does the image quality hold up in low
light conditions?
BAK4 prisms and full multi-layer coatings provide excellent brightness and
contrast even at dusk.
·
Will the Pentax UP 10x25 WP survive accidental
drops during travel?
Its shockproof construction withstands human-height falls, vibrations, and
impacts reliably.
·
What is the advantage of the Porro reverse
prism design?
It achieves compact size while
maintaining superior 3D depth, clarity, and light transmission of Porro prisms.






