Home Electronics Camera & Photo Lenses Lightdow 135mm f 2.8 FE UMC Full Frame Telephoto Lens for Canon Rebel EOS 80D 77D 70D 60D 50D 7D 6D 5D 5DS 1DS T7i T7s T7 T6s T6i T6 T5i T5 T4i SL2 and SL1 Digital SLR Cameras Black

Lightdow 135mm f 2.8 FE UMC Full Frame Telephoto Lens for Canon Rebel EOS 80D 77D 70D 60D 50D 7D 6D 5D 5DS 1DS T7i T7s T7 T6s T6i T6 T5i T5 T4i SL2 and SL1 Digital SLR Cameras Black

Brand	Lightdow
Focal Length Description	Medium Telephoto 135 Millimeters
Lens Type	Telephoto
Compatible Mountings	Canon EF
Camera Lens Description	12

Ultra Multi-Coated (UMC) Glass Aperture range of f/2.8 - f/22 with 12 diaphragm blades
Constructed of 6 Glass Elements in 6 Groups and boasts a minimum focusing distance of only 5 ft.
Compatible with Canon cameras, such as for Canon 80D, 70D, 60D, 60Da, 50D, 7D, 6D, 5D, 5DS, 1Ds, Rebel T6s, T6i, T6, T5i, T5, T4i, T3i, T3, T2i and SL1 Digital SLR Cameras
Compatible with both full frame and APS-C format cameras, this lens provides a 35mm focal length equivalence of 202.5mm when used on APS-C cameras.
NOTE: This is a manual lens, NO Electronic Contacts, your camera will not detect the lens when mounted, that's why it shows "Lens Not Attached", please switch to MF MODE in order to use this lens correctly. Tips to use our Manual Lens: 1) Set the mode dial to Manual (M). 2) Set the Release w/o Lens option in the camera menu to Enable. 3) Set the Shutter lock option in the camera menu to Off: no lens.

Product information

Product Dimensions

5 x 2.6 x 2.6 inches

Item Weight

14.1 ounces

ASIN

B07NYRGTCH

Item model number

13528C

Customer Reviews

3.8

Best Sellers Rank

#339 in SLR Camera Lenses

Is Discontinued By Manufacturer

Date First Available

June 3, 2018

Manufacturer

ZLY Technology

Country of Origin

China

From the brand

Product Description

READ FIRST

VERY IMPORTANT NOTES

FULL MANUAL LENS, no electric contacts→no auto focus→no image stabilization, require more exprerience with Manual Exposure.

Must set camera to M mode(check the picture above) to use this lens, some may require to set "shutter release: no lens" ON in camera menu.
Camera will not display the aperture value, must set manually on lens body.

No matter how good autofocus is, there are still times when manual focus is the better shooting option. When used in the right scenario, it gives a photographer more control over the photo, and in some cases, achieves effects that aren't otherwise possible in autofocus mode.

Aperture & Optics

Maximum aperture:F2.8
Minimum aperture: F22
Aperture ring: Yes

Optical Structure

Elements: 6
Groups: 6

d. Change your position to allow more ambient light to pass through the lens into the camera's image sensor
Large Aperture: Soft & natural out-of-focus bokeh
Anti-reflection multi-layer coating(UMC)
Effective in low light and enables shallow depth of field control

A 135mm Telephoto Lens Born for Image Quality Performance

Defining a new standard for 135mm telephoto lenses

Lens type: Medium Telephoto Lens
Max Format size: Full Frame
Focal length: 135 mm
Autofocus: No
Full time manual: Yes
Image stabilization: No
Distance scale: Yes
Lens mount: Canon,Nikon

Manual Settings on Camera & Lens Body
1) Set your camera to M mode with "shutter release: no lens" on(if any)
2) Set the lens to your desired aperture/focal length
3) Adjust the front focus ring to bring the subject into focus and take a test shot
If the image turns out dark, perform the following steps,
a. Reduce the shutter speed, from 1/500s down to 1/100s or slower 1/50 etc
b. Increase the ISO value, from ISO 100 to ISO 200/400/800 etc
c. Use a remote shutter release and a tripod to increase image stability

The beauty balance of Sharpness in focus and softness out of focus

MF series lenses that make high-level artistic performance possible

The Lightdow MF 135mm F2.8 lens delivers captivating and beautiful background blur for every photo, along with excellent contrast and sharpness in the in-focus areas. Optimized lens elements, including 2 Extra-low Dispersion (ED) glass elements, effectively eliminate chromatic aberration. This control extends to areas with color fringing in front and behind the focus point, even in challenging scenarios like branches. The lens achieves exceptional clarity and high resolution across the entire frame, even when wide open.

Why Choose Lightdow?


Anti-reflection multilayer coating UMC UMC coating technology Provides high contrast ratio Excellent light transmission and minimize flare and ghosting making shooting of relatively short distance subjects more easily Floating lens design ensures greater light intake and suppresses surface aberrations and distortions to increase image resolution	Low dispersion lens The lens consists of six optical lenses in six groups, and the Lightdow low-dispersion lens (ED) is used to minimize light scattering according to the wavelength of light, ensuring color difference in not only the central part but also the peripheral part of the image.	F2.8 bright large aperture The F2.8 large aperture design ensures a swift shutter speed in indoor and low-light environments to complete clear shots, and the shallow depth-of-field effect brings out the subject for softer, more beautiful images.	The ideal telescope lens The 135mm F2.8 lens is a full-frame telescope-level manual focus lens. It provides a sharp sense of color and a soft sense of defocus, and is suitable for a variety of uses such as portrait photography, night photography, wildlife photography and photo pictorial photography.

FAQ

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: Why does my camera show “lens not attached” ?

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.

Q: I cannot press the shutter when lens mounted, why?

A: Normally switch your camera to M mode will solve this issue, for some cameras, you need to turn off the shutter lock option in menu.

Meeting the image quality demands of ultra-high-resolution DSLR cameras with over 50 million pixels

This lens utilizes the manufacturer's floating focus technology in its focusing system which ensures consistent performance from the center to the edges of the frame at any shooting distance. Furthermore, due to its excellent distortion control, it achieves high image quality without relying on digital corrections.