---
product_id: 369861766
title: "Boosty® 2 Pcs DK-21 Eyecup Replacement Viewfinder Eyepiece for Nikkon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750, 2 Pack (DK-21)"
brand: "boosty"
price: "$222"
currency: MXN
in_stock: true
reviews_count: 8
url: https://www.desertcart.mx/products/369861766-boosty-2-pcs-dk-21-eyecup-replacement-viewfinder-eyepiece-nikkon
store_origin: MX
region: Mexico
---

# Blocks stray light for crisp view Wide Nikon compatibility Glasses-friendly hollow design Boosty® 2 Pcs DK-21 Eyecup Replacement Viewfinder Eyepiece for Nikkon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750, 2 Pack (DK-21)

**Brand:** boosty
**Price:** $222
**Availability:** ✅ In Stock

## Summary

> 👁️‍🗨️ See every shot in perfect clarity — don’t miss the moment!

## Quick Answers

- **What is this?** Boosty® 2 Pcs DK-21 Eyecup Replacement Viewfinder Eyepiece for Nikkon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750, 2 Pack (DK-21) by boosty
- **How much does it cost?** $222 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/369861766-boosty-2-pcs-dk-21-eyecup-replacement-viewfinder-eyepiece-nikkon)

## Best For

- boosty enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Nikon Fit:** Compatible with 10+ Nikon DSLR models for instant upgrade
- • **Comfort Meets Clarity:** Ergonomic hollow eyecup cushions eyelids and glasses alike
- • **Lightweight & Durable:** Premium plastic-rubber blend weighing just 50g for hassle-free use
- • **Enhanced Viewfinder Experience:** Prevents stray light, boosting contrast and focus precision
- • **Essential for Eyeglass Wearers:** Soft rubber padding ensures no eye strain during long shoots

## Overview

Boosty® DK-21 Eyecup Replacement is a 2-pack of lightweight, rubber-padded eyepieces designed for a wide range of Nikon DSLR cameras. Engineered to enhance viewfinder comfort and block stray light, it’s an essential upgrade for photographers seeking sharper focus and reduced eye fatigue, especially eyeglass wearers.

## Description

Full description not available

## Features

- [WIDE COMPATIBLITY] : This camera DK-21 Nikkon eyecup replacement is Compatible with Nikkon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750
- [UNIQUE DESIGN] : This hollow eyecup is comfortable for your eyelid contact and glasses.
- [GOOD PHOTOGRAPHY HELPERS] : This DK-21 eyecup Attaches to the viewfinder,improving viewing comfort and prevents stray light from entering the viewfinder and diminishing contrast.
- [A MUST HAVE CAMERA ACCESSORY] : Camera eyecup provides cushioning around the camera's eyepiece, and are especially useful to eyeglass wearers.
- [MATERIAL] : Plastic with rubber;It impress you a comfortable feeling following a pleasant experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Boosty |
| Manufacturer | Boosty, Boosty |
| Model | DK-20 |
| Product Dimensions | 3 x 2 x 0.1 cm; 50 g |
| Item model number | DK-20 |
| Compatible Devices | Camera |
| Mounting Hardware | 2 x DK-20 Eyecups |
| Number of items | 2 |
| Batteries Required | No |
| Manufacturer | Boosty |
| Country of Origin | India |
| Item Weight | 50 g |

## Product Details

- **Size:** DK-21
- **Brand:** Boosty
- **Item Weight:** 50 Grams
- **Product Care Instructions:** Dry Clean Only
- **Product Dimensions:** 30L x 20W Millimeters

## Images

![Boosty® 2 Pcs DK-21 Eyecup Replacement Viewfinder Eyepiece for Nikkon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750, 2 Pack (DK-21) - Image 1](https://m.media-amazon.com/images/I/61vksjhKG2L.jpg)
![Boosty® 2 Pcs DK-21 Eyecup Replacement Viewfinder Eyepiece for Nikkon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750, 2 Pack (DK-21) - Image 2](https://m.media-amazon.com/images/I/41QUVloiepS.jpg)
![Boosty® 2 Pcs DK-21 Eyecup Replacement Viewfinder Eyepiece for Nikkon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750, 2 Pack (DK-21) - Image 3](https://m.media-amazon.com/images/I/510Kf77D9pS.jpg)
![Boosty® 2 Pcs DK-21 Eyecup Replacement Viewfinder Eyepiece for Nikkon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750, 2 Pack (DK-21) - Image 4](https://m.media-amazon.com/images/I/41+LUW-IEHS.jpg)
![Boosty® 2 Pcs DK-21 Eyecup Replacement Viewfinder Eyepiece for Nikkon D7000 D90 D40 D50 D70/D70S D80 D200 D300 D600 D610 D750, 2 Pack (DK-21) - Image 5](https://m.media-amazon.com/images/I/41STsk1c4PS.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Spare replacement viewfinder Eyepiece
*by K***H on 23 August 2022*

A good product & nicely fits the model mentioned.

### ⭐⭐⭐⭐ Good product
*by N***G on 22 May 2025*

Fits well as claimed

### ⭐⭐⭐ Works
*by D***Y on 22 October 2024*

Good

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**Shop now:** [https://www.desertcart.mx/products/369861766-boosty-2-pcs-dk-21-eyecup-replacement-viewfinder-eyepiece-nikkon](https://www.desertcart.mx/products/369861766-boosty-2-pcs-dk-21-eyecup-replacement-viewfinder-eyepiece-nikkon)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-30*