





Product description
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.



Full Manual Lens: Adjust to M Mode for Use
Support Canon EOS Rebel T7 T7i T6 T8i T6s T6i T5 T5i T4i T3i T3 T2i SL3 SL2;EOS 90D 80D 77D 70D 60Da 50D 40D 30D 20Da 20D 10D 4000D 3000D 1500D 1000D 1D X Mark III/II/1DX, 5D Mark IV/III/5DS/5DS R, 6D Mark II/6D,7D Mark II, EOS Kiss X10i X10 X9i X9 X8i X7i X6i X5 X4 X3 X2 X70 and other EF cameras.

Lightdow 420-800mm Telephoto Zoom Lens
This is a Full Manual Lens, no electronic communication with the camera body, and the settings, including the F-number, are adjusted manually using physical controls on the camera lens itself. Therefore, the camera usually cannot display the F-number (only F00 or F– is displayed).
420-800mm EF Lens
420-800mm Different Mount
EF Mount
Lens Mount
F Mount
420-800mm
Manual Focus
Auto Focus
62mm Filter Size
EF Mount
Lens Mount
EF Mount
420-800mm
Manual Focus
Auto Focus
62mm Filter Size
420-800mm F Lens
420-800mm EF Lens
Why are my photos out of focus and very blurry?
Before taking a picture,turn the focus ring on the lens body to focus.If the image is still blurry,we recommend using a tripod,shutter release cable,and time-lapse function to stabilize the image.
Why I can not press the shutter after attaching the lens?
Our 420-800mm lens is a manual focus lens without electronic contacts,so please set your camera to M mode.
What is the filter size for this 420-800mm telephoto lens?
The filter size is 62mm
Why is the aperture value not displayed?
This is a fully manual lens with no electronic communication with the camera body,and the aperture varies with the focal length of the lens.Therefore,the
camera typically cannot display the F-number
If the picture is too dark, it can be remedied by:
Reduce the shutter speed from 1/500 sec. to 1/100 sec. or slower, such as 1/50 sec.
Increase the ISO number from ISO 100 to ISO 200/400/800, etc.
Switching positions to allow more ambient light to enter the camera’s imaging sensor through the lens.
[Easy-to-Use Warm Tips] – Fully manual lens has no electronic contacts for focusing. Switch the camera to full manual (M) mode immediately after installation, otherwise the “no lens” error may be triggered; If the error still occurs, you need to enable the “Release shutter without lens” option in the camera menu.
[Manual Focus Experience] – Tailored for photographers who pursue the ultimate, the 420-800mm F8.3 lens adopts a fully manual focus design, requiring photographers to carefully adjust parameters such as shutter speed, ISO and aperture before shooting.
[Telephoto Zoom Lens] – Features include precision manual focus with a large focus ring design and an internal focus mechanism, UMC technology to minimize aberrations and flare. The aperture automatically adjusts based on focal length (f/8.3 at 420mm, f/16 at 800mm), and it is compatible with 62mm filters and EF/EF-S mounts.
[Compatibility with Canon EF/EF-S Mount] – Lightdow 420-800mm f8.3 telephoto lens is perfectly compatible with for Canon EOS Rebel T8i/T7i/T7/T6s/T6i/T6/T5i/T5/T4i/T3i/T3/T2i/T1i/XSi/XS/SL3/SL2/SL1(100D) & Digital Rebel/XTi/XT/T100(4000D) & EOS 90D/80D/77D/70D/60D/50D/40D/30D/20D/10D/7D Mark II/7D/6D Mark II/6D/5DS R/5DS/5D Mark IV/5D Mark III/5D Mark II/5D & EOS-1D X Mark III/1D X Mark II/1D X/1Ds Mark III/1Ds Mark II/1Ds/1D Mark IV/1D Mark III/1D Mark II/Mark II N/1D.
[Capture Capabilities] – 420-800mm manual focus telephoto lens excels at capturing detailed images of distant subjects, effectively bringing remote objects closer. It is ideal for photographing the moon, wildlife, birds, buildings, airplanes, landscapes, and more. The aperture range is F8.3-16, and it automatically adjusts with the focal length. Consequently, the camera cannot set the aperture value of the manual lens, resulting in the display of F00/F– on the camera.
13 reviews for EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens(MF) for Canon EOS Rebel T8i/T7i/T7/T6i/T5/T3i/T2i/XSi/SL3/SL2/T100/90D/80D/70D/50D/5D Mark IV/6D II/7D II/1D X III II-Manual Focus DSLR Cameras Lenses(White)
Add a review
$6.99
griffalo –
Nice addition to my camera bag.
Perfect fit for my Canon EOS T3i camera body. Great pictures from this lens. Easy to use, fits in my camera bag fin and is of good quality. Works as expected.
Amazon Customer –
Great pics.
It fit my camera and was compatible. The focus was clear. Its light in weight. Good quality product. The functionality of pictures is amazing.
RebeccaD –
Did not fit
DID NOT FIT ON CAMERA THAT IT WAS SUPPOSED TO!!! IT WAS A GIFT SO I DIDNT GIVE RIGHT AWAY AND THEN WHEN THEY GOT IT AND TRIED IT IT WAS TOO LATE TO RETURN!
William Roberg –
Might not fit your Canon camera.
Ok, so others have made this statement about this product. The lens connection is wrong. The notches and grooves that connect to a canon body have the wrong spacing. That being said, I didn’t return it. Why you might be screaming at me. Well, I was bored and noticed that if the metal grooves were just a bit smaller here and there it would fit on the camera without an issue. So, I took my rotary tool out and ground the extra aluminum away. It fits on the camera now. I mean it is 67 dollars for a 800 mm lens, I wanted it to work. I took a few pictures before I came to work. Manual focus is severe, you will have to get use to it if you are not use to manual focus. I thought it was damaged at first because I turned the focus ring a good dozen or so times and it wasn’t coming into focus but you just have to keep going the focus range is long with this lens. When I finally got it to focus on something it was clear. The F stop is 8 on this lens so if you want to have more than what you are focused on in the picture, this lens is not for you. I focused on a few leaves on a tree branch and everything else around the leaves was not in focus which was expected from the F stop. I bought it for moon pictures. The photography snobs will say that this isn’t the right lens for that. Well I didn’t want to spend thousands of dollars on something, remember this is 67 dollars and you are paying for something that is 67 dollars.So remember it is 67 dollars and it might have the wrong connector ring on the end of it.
dfrankmax –
Cheap $$ yet well made
I got this lens for less than $50. Have messed around with it and it can take some really nice photos. You do need a tripod and set the timer function for the shutter. Very happy with it. Fun to play around with different settings on your slr with it to get a good photo. You can crop photos a little and still look good.
Jose Pajuelo –
Price-Quality
Awesome for price. Even with all the manual setting it worth it
Jon –
Good Manual Lens for Canon T2i
Great manual camera lens. It doesn’t have the line up dots so you have to play with it a little to get it lined up and it ius manual only. It does work well and takes great photos.
Kristen Bolton –
Great quality lens!
We took pictures of the moon!
Samson –
Haven’t used it much but it seems to be what I was after great for distance pic looking out over the ocean
ドッピオ –
ズーム、ピント合わせの面で言えば慣れれば難しくはないかな?と思います。ただ明るさ調整だけは場面で変えないといけないので難しいかもしれません。ナイターの野球の試合で使いましたが、お値段を考えるといい買い物だったと思います。ビジター席に座ってる方の顔や、相手ベンチまでしっかり見えます。使用カメラはcanon kiss x7装着したときにレンズを認識してくれず、F値を設定させてくれませんが、それは仕様です。レンズの仕様上どうあがいても認識してくれません。レンズなしレリーズ設定ができるカメラは設定し、設定のないカメラはそのまま使ってください。kiss x7はないのでそのまま使用しました。ちなみに写真が暗くなりますが、シャッタースピードを落とすことで明るくすることができるので、試してみてください。
Lloyd McCoomb –
Initially I had a problem with this lens in that the focal length locking mechanism did not seem to function correctly. The vendor (Lightdow Stores) on learning of my problem quickly sent me a replacement lens which I am pleased to report works splendidly. I am most impressed with the product and the vendor and highly recommend both.
密林探検隊 –
露出優先にするとレンズが無いと言われて設定できませんでしたが、よく調べたらそう言う物でした。露出補正は効くので、明るさは調整できると思います。値段の割にちゃんと望遠されますが、作りが非常にチープなので、人目の無い所で密かに使う事になりそうです。
吉原幸夫 –
完全マニュアルになりますが、ピントはちゃんと合うし、シャッタースピードで何度かテストして撮れば問題無いと思います。F値は勿論高いのでISO感度を高めに設定して、三脚でキチンと固定して、セルフタイマーを使うとかすればちゃんと撮れます。テストの必要はありますが、フィルムカメラではないからたくさんシャッターを切って当たりを引きましょう。キャノンEOSKissX5でOKでした。