Pentax UD 10x21: Ultra-Light Roof Prism Pocket Binoculars – BAK4 Dual-axis Splash-proof IPD
Pentax UD 10x21: Ultra-Light Roof Prism Pocket
Binoculars – BAK4 Dual-axis Splash-proof IPD
The Pentax UD 10x21 is the
featherweight (195 g) pocket marvel for hikes, sightseeing, concerts, or sports
– slips into glovebox, pocket, backpack, or purse effortlessly. BAK4 Roof
prisms with full multi-layer aspheric coatings produce sharp,
high-contrast images across the 5.4° FOV (94 m at 1000 m). Dual-axis
IPD adjustment (58-72 mm), non-slip focus ring, and right-side diopter
ensure perfect setup. 8.5 mm eye relief with twist-up rubber eyecups
fits glasses wearers seamlessly. Rubberized polycarbonate (108x87x38 mm) offers
splash protection and grip. Includes case, caps, strap – premium Roof
compactness with Porro-like quality for on-the-go clarity!
Why
Choose Pentax UD 10x21?
·
Featherweight Portable: 195 g vanishes in
pockets – ideal for travel/ events
·
Roof Sharpness: BAK4 + full
multi-coating rivals larger bins in contrast/ brightness
·
Custom Fit: Dual-axis IPD,
diopter, non-slip ring – instant personalization
·
Glasses Bliss: 8.5 mm relief,
twist-ups block light – comfortable extended use
·
Everyday Tough: Splash-proof rubber
armor handles drizzle/ bumps
·
Quick Accessories: Case/ strap ready –
grab and view anywhere
·
Swift EU Shipping: From Split, Croatia –
Europe fast!
Order Pentax UD 10x21 today for discreet high-performance
mini-binoculars!
Technical
Specifications Table Pentax UD 10x21
|
Specification |
Value |
|
Magnification |
10x |
|
Objective Lens Diameter |
21 mm |
|
Exit Pupil |
2.1 mm |
|
Eye Relief |
8.5 mm |
|
Light Gathering Power |
4.41 |
|
Real Field of View |
5.4° (94 m @ 1000 m) |
|
Minimum Focus Distance |
3 m |
|
Interpupillary Distance |
58-72 mm (Dual-Axis) |
|
Eyecups |
Twist-up Rubber |
|
Prism Type |
Roof (BAK4) |
|
Lens Coating |
Full Multi-Layer Aspheric |
|
Splashproof |
Yes |
|
Weight |
195 g |
|
Dimensions |
108 x 87 x 38 mm |
|
Tripod Mount |
Yes |
|
Focusing |
Central |
Frequently Asked Questions
·
How compact is the
Pentax UD 10x21 for everyday carry?
At 195 g and pocket-sized, it fits gloveboxes, purses, or backpacks without
bulk.
·
Does the Pentax UD
10x21 accommodate eyeglass wearers well?
Yes, 8.5 mm eye relief and twist-up eyecups provide clear, comfortable viewing
with glasses.
·
What is the dual-axis
IPD adjustment on the Pentax UD 10x21?
It allows precise independent eye adjustment (58-72 mm) for perfect alignment.
·
Is the Pentax UD 10x21
suitable for light rain?
Splash-proof for fog/ drizzle, but shield from heavy rain to protect optics.
·
What comes included
with the Pentax UD 10x21?
Binoculars, carrying case, eyepiece caps, neck strap – fully equipped.




