---
product_id: 310247435
title: "PentaxUp 10 X 21 Porro Prism Binocular - Black"
brand: "pentax"
price: "$211.50"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/310247435-pentaxup-10-x-21-porro-prism-binocular-black
store_origin: US
region: United States of America
---

# Fully Multicoated Lenses 10x Magnification Rubber Armouring PentaxUp 10 X 21 Porro Prism Binocular - Black

**Brand:** pentax
**Price:** $211.50
**Availability:** ✅ In Stock

## Summary

> 🔭 Elevate Your Perspective with Every Glance!

## Quick Answers

- **What is this?** PentaxUp 10 X 21 Porro Prism Binocular - Black by pentax
- **How much does it cost?** $211.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/310247435-pentaxup-10-x-21-porro-prism-binocular-black)

## Best For

- pentax enthusiasts

## Why This Product

- Trusted pentax brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Rubber armouring provides robust protection against impacts.
- • **Brilliant Imaging:** BAK4 prisms deliver perfectly round images for a superior view.
- • **Sharpness Redefined:** Aspherical lens elements ensure edge-to-edge sharpness.
- • **See the World in Detail:** Experience 10x magnification for stunning clarity.
- • **Light Up Your Adventures:** Fully multicoated lenses maximize light transmission for bright visuals.

## Overview

The PentaxUp 10 X 21 Porro Prism Binocular combines advanced optical technology with durable design, featuring fully multicoated lenses for enhanced light transmission, exceptional edge-to-edge sharpness, and robust rubber armouring for protection against the elements. Perfect for outdoor enthusiasts and professionals alike, these binoculars offer 10x magnification and BAK4 prisms for crystal-clear imaging.

## Description

PentaxUp 10 X 21 Porro Prism Binocular - Black

## Features

- Fully multicoated lenses for maximum light transmission
- Aspherical lens elements provide exceptional edge-to-edge sharpness
- Rubber armouring protects the binoculars against impacts and falls.
- BAK4 prisms for perfectly round images (exit pupil)
- 10x Magnification

## Product Details

- **Brand:** Pentax
- **Age range (description):** Adult
- **Special features:** Porro Prism
- **Objective lens diameter:** 21
- **Max. magnification:** 10

## Images

![PentaxUp 10 X 21 Porro Prism Binocular - Black - Image 1](https://m.media-amazon.com/images/I/619-aRCaJYL.jpg)
![PentaxUp 10 X 21 Porro Prism Binocular - Black - Image 2](https://m.media-amazon.com/images/I/81gw3HhS22L.jpg)
![PentaxUp 10 X 21 Porro Prism Binocular - Black - Image 3](https://m.media-amazon.com/images/I/71peCrxXGXL.jpg)
![PentaxUp 10 X 21 Porro Prism Binocular - Black - Image 4](https://m.media-amazon.com/images/I/61pEQU4NI-L.jpg)
![PentaxUp 10 X 21 Porro Prism Binocular - Black - Image 5](https://m.media-amazon.com/images/I/813QKcKqFYL.jpg)

## Available Options

This product comes in different **Pattern, Size, Style** options.

## Frequently Bought Together

- Pentax UP 10x21 black Binoculars (Black)
- The Laws Field Guide to the Sierra Nevada (California Academy of Sciences)
- Pentax AD 9x28 WP Binoculars Triangular Black – Binoculars (9X, 2.8 cm, Triangular, Black, 3.1 mm, 98 m)

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---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-17*