---
product_id: 468906643
title: "420-800mm f/8.3 Manual Telephoto Zoom Lens with T-Mount for Canon EF/EF-S (Rebel T8i/T7/T6/T5/T4i/T3i, 250D, 6D, 5D, etc.)"
brand: "lightdow"
price: "VT53615"
currency: VUV
in_stock: true
reviews_count: 9
category: "Lightdow"
url: https://www.desertcart.vu/products/468906643-420-800mm-f-8-3-manual-telephoto-zoom-lens-t
store_origin: VU
region: Vanuatu
---

# 420-800mm super telephoto zoom Fully manual focus & exposure control UMC multi-coating reduces flare & aberrations 420-800mm f/8.3 Manual Telephoto Zoom Lens with T-Mount for Canon EF/EF-S (Rebel T8i/T7/T6/T5/T4i/T3i, 250D, 6D, 5D, etc.)

**Brand:** lightdow
**Price:** VT53615
**Availability:** ✅ In Stock

## Summary

> 🔭 Zoom Beyond Limits, Capture Beyond Imagination

## Quick Answers

- **What is this?** 420-800mm f/8.3 Manual Telephoto Zoom Lens with T-Mount for Canon EF/EF-S (Rebel T8i/T7/T6/T5/T4i/T3i, 250D, 6D, 5D, etc.) by lightdow
- **How much does it cost?** VT53615 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/468906643-420-800mm-f-8-3-manual-telephoto-zoom-lens-t)

## Best For

- lightdow enthusiasts

## Why This Product

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

## Key Features

- • **Hands-On Creative Control ⚙️:** Fully manual focus and exposure empower you to refine your photography skills and craft every frame exactly as you envision.
- • **Master Your Shot with Precision 🎯:** Experience ultra-telephoto reach from 420mm to 800mm, perfect for capturing distant wildlife, moon shots, and architectural marvels.
- • **Lightweight & Portable Zoom Power 🏞️:** At just 0.78 kg and compact dimensions, this lens is your go-to telephoto companion for on-the-go adventures and spontaneous shoots.
- • **Seamless Canon EF/EF-S Compatibility 🔗:** Designed to fit a wide range of Canon DSLRs, from Rebel series to professional EOS models, ensuring versatile use across your gear.
- • **Crystal Clear Imagery with UMC Coating 🛡️:** Advanced multi-coating minimizes flare and ghosting, delivering sharp, high-contrast images even in challenging lighting.

## Overview

The Lightdow 420-800mm f/8.3 Manual Telephoto Zoom Lens is a specialized, fully manual zoom lens designed for Canon EF/EF-S mount cameras. Offering an impressive 420-800mm focal range with aperture from f/8.3 to f/16, it features a large focus ring and UMC multi-coating to reduce flare and aberrations. Ideal for enthusiasts seeking full creative control, this lightweight lens excels at distant subject photography including wildlife, moon, and architecture. Compatible with a broad range of Canon DSLRs, it requires manual operation of focus and exposure settings, making it perfect for photographers eager to elevate their craft.

## Description

Shop Lightdow 420-800mm f/8.3 Manual Telephoto Zoom Lens with T-Mount for Canon EF/EF-S (Rebel T8i/T7/T6/T5/T4i/T3i, 250D, 6D, 5D, etc.). Free delivery and returns on eligible orders.

Review: Good value - Good value
Review: Good quality lens - Amazing lens, comes with adaptors and a rest.

## Features

- 【Important Usage Notes】⚠ This is a fully manual lens with no electronic contacts. After attaching the lens, switch your camera to ​Manual (M) mode​ to avoid "no lens" errors. If the error persists, enable ​​"Release shutter without lens"​​ in your camera menu (commonly found on Nikon/Sony models).
- 【Professional Manual Focus Experience】Ideal for enthusiasts who enjoy full creative control. This 420-800mm f/8.3 lens requires manual adjustment of shutter speed, ISO, and focus – helping refine your photography skills and unlock artistic potential through a hands-on approach.
- 【Super Telephoto Zoom Performance】A specialised full-frame zoom lens with a adapter ring. Features include precise manual focusing with a large focus ring, internal focus mechanism, and UMC multi-coating to reduce flare and aberrations. Aperture automatically adjusts with focal length (f/8.3 at 420mm to f/16 at 800mm). Accepts 62mm filters.
- 【Compatible with Canon EF/EF-S Mount】Works with a wide range of Canon DSLRs including: Rebel series: T8i, T7i, T7, T6, T5i, T4i, T3i, SL3, SL2, etc. EOS models: 90D, 80D, 77D, 6D Mark II, 6D, 5D Mark IV, 5D Mark III, and others.
- 【Ideal for Distant Subject Photography】Perfect for capturing the moon, wildlife, birds, architecture, aircraft, and landscapes. Note: As a manual lens, the aperture is not set by the camera and may display as "F--" or "F00" – this is normal.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00VZYR6UC |
| Aperture Modes | F8.3-F16 |
| Best Sellers Rank | 47,209 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 563 in Camera Lenses |
| Brand | lightdow |
| Camera Lens | 420-800mm |
| Colour | For Canon EF/EF-S DSLR |
| Country of Origin | China |
| Customer Reviews | 4.1 4.1 out of 5 stars (650) |
| Date First Available | 12 April 2015 |
| Focus type | Manual Focus |
| Guaranteed software updates until | unknown |
| Included components | lens body, lens bag, lens front & back cover |
| Item model number | KD-420800-T-N |
| Lens Design | Zoom |
| Lens Fixed Focal Length | 800 Millimetres |
| Max Focal Length | 800 Millimeters |
| Maximum Aperture Range | f8.3-f16 |
| Min Focal Length | 420 Millimeters |
| Package Dimensions L x W x H | 27.3 x 8.5 x 8.4 centimetres |
| Package Weight | 0.78 Kilograms |
| Part number | KD-420800-T-N |
| Photo Filter Mount Type | Round |
| Photo Filter Thread Size | 67 Millimetres |
| Plug profile | Canon |
| Product Dimensions L x W x H | 24 x 7 x 7 centimetres |
| Size | Black For Canon EF/EF-S |
| Style | Black for Canon EF/EF-S |
| Water Resistance Level | Not Water Resistant |
| Zoom Type | Extended Optical Zoom |

## Product Details

- **Brand:** lightdow
- **Camera lens description:** 420-800mm
- **Compatible mountings:** Canon EF, Canon EF-S
- **Focal length description:** 800 millimeters
- **Focus type:** Manual Focus
- **Lens design:** Zoom
- **Lens type:** Telephoto
- **Lens-fixed focal length:** 800 Millimetres
- **Maximum focal length:** 800 Millimeters
- **Minimum focal length:** 420 Millimeters

## Images

![420-800mm f/8.3 Manual Telephoto Zoom Lens with T-Mount for Canon EF/EF-S (Rebel T8i/T7/T6/T5/T4i/T3i, 250D, 6D, 5D, etc.) - Image 1](https://m.media-amazon.com/images/I/61Nyq0-fEEL.jpg)

## Available Options

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

## Questions & Answers

**Q: Why can't my camera press the shutter after installation?**
A: This is a full manual focus lens, no electric contacts, your camera will not detect the lens when mounted, switch camera to M mode and then you can press the shutter and take photo.

**Q: Why does my picture seem to be blurry, out of focus?**
A: Fine tune the front focusing ring to make your target in focus.

**Q: How to do if the image turns out dark?**
A: Increase the ISO and decrease the shutter speed. If the image turns out too bright, reverse the above steps.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value
*by T***A on 22 March 2025*

Good value

### ⭐⭐⭐⭐ Good quality lens
*by C***E on 22 August 2024*

Amazing lens, comes with adaptors and a rest.

### ⭐⭐⭐⭐⭐ Canon lens
*by P***L on 21 April 2025*

Excellent

## Frequently Bought Together

- EF/EF-S 420-800mm F/8.3 Telephoto Zoom Lens - Manual DSLR Cameras Lenses+ T-Mount for Canon EOS Rebel T8i/T7i/T7/T6s/T6i/T6/T5i/T5/T4i/T3i/T3/T2i/T1i/250D/750D/760D/1200D/1300D/2000D/4000D/6D/5D
- Endurax 60'' Camera Tripod Camera Stand for Canon Rebel Eos Nikon DSLR, Travel Tripods for Phone Tablet with Remote Black
- 58MM 0.43x Altura Photo Professional HD Wide Angle Lens (w/Macro Portion) for Canon EOS 70D 77D 80D 90D Rebel T8i T7 T7i T6i T6s T6 SL2 SL3 DSLR Cameras

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**Shop now:** [https://www.desertcart.vu/products/468906643-420-800mm-f-8-3-manual-telephoto-zoom-lens-t](https://www.desertcart.vu/products/468906643-420-800mm-f-8-3-manual-telephoto-zoom-lens-t)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-27*