420-800mm F/8.3 Super Telephoto Zoom Lens for Canon EF/EF-S, Nikon F, Sony E Mount Cameras — Full Frame Manual Focus T-Mount Lens for Moon, Bird, Wildlife & Nature Photography

★★★★★ 4.5 150 reviews

$71.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by focusibf.net
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$71.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 5
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by focusibf.net
Free 30-day returns Details

Product details

Management number 209190518 Release Date 2026/03/29 List Price $28.80 Model Number 209190518
Category
  • 【420-800mm F/8.3 Multi-Mount Versatility Full Frame Zoom】The telephoto zoom lens features three T-mount adapters (Canon EF/EF-S, Nikon F, Sony E) for seamless camera switching. Experience the 420-800mm focal range effortlessly—zoom in on moon craters, frame warblers in foliage, or capture wildlife from a safe distance. Stay put, let the lens bring the action to you;
  • 【 Mmanual Focus Lens】This is a 100% manual focus lens — no electric contacts, no autofocus or no image stabilization from the camera, which encourages you to slow down, compose thoughtfully, and truly master the fundamentals of focus and depth of field. For those who photograph wildlife or the moon as a hobby, this lens would be a great choice;
  • 【Full Frame Power & Flexibility】Built for Full Frame sensors, it delivers superior image coverage. This also means it works flawlessly on popular APS-C cameras, effectively extending your reach even further (e.g., ~672-1280mm equivalent on Canon APS-C)
  • 【F/8.3 Maximum Aperture (Variable with Zoom)】 This lens features a maximum aperture of F/8.3, providing good light intake at the wider end of the zoom range. Please note: as you zoom, the aperture naturally adjusts (e.g., 420mm | F/8.3 → 800mm | F/16). This design helps keep the lens compact and affordable. It performs best in bright daylight conditions or under strong lighting, especially when shooting at the longest focal lengths (800mm). Pro Tip: For optimal results in lower light or at 800mm, using a tripod is highly recommended to stabilize your camera and compensate for the smaller aperture
  • 【Tip for better use of Manual Lens】Switch the camera to full manual (M) mode immediately after installation, otherwise the “No lens” error may be triggered. If the error persists, you must enable the "Release shutter w/o lens" option in the camera menu (common on Nikon and Sony models)

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.5 out of 5
★★★★★
150 ratings | 62 reviews
How item rating is calculated
View all reviews
5 stars
83% (125)
4 stars
4% (6)
3 stars
2% (3)
2 stars
1% (2)
1 star
10% (15)
Sort by

There are currently no written reviews for this product.