1. [LONG DISTANCE ] Zoom in on distant scenery, wildlife, concerts, and more with 420-800mm super telephoto lens
2. [ MATERIALS] All metal structure with optical glass multi-layer MC coating film for superior image quality
3. [COMPACT DESIGN] Lightweight aluminum alloy body for easy portability, with foot frame for stability
4. [VERSATILE USAGE] T2 mount for telescope installation, EF-S mount camera compatibility for long-distance shots
5. [FULL MANUAL FOCUSING] Fine-tune the focus with the front focus for precision shots

Spec:
Condition: Brand New
Item Type: Manual Focusing Lens
Material: Plastic + Aluminum Alloy + Optical Glass
Color: White
Focusing Mode: Full Manual Focusing
Aperture: F/8.3-16
Anti-Shake Function: No
Fitment: for EF-S Mount Camera
Weight: Approx. 913g
Distance: Approx. 420-800mm/16.54-31.50inch
Front End Filter Caliber: Approx. 67mm/2.64inch
How to use:
1) Turn on "Shutter Release: No Lens" (if available) and set the camera to M mode;
2) Adjust the lens to the required aperture/set distance;
3) Fine-tune the front focus to focus the subject and take sample photos. If the picture becomes dark, please set one of the following steps.
a. Reduce the shutter speed from 1/500s to 1/100s or reduce 1/50, etc.;
b. Increase the ISO number from ISO 100 to ISO 200/400/800, etc.
c. Use remote shutter release and tripod to increase image stability;
d. Switch positions to allow more ambient light to enter the camera's imaging sensor through the lens; constant practice and exploration of the fun of manual telephoto lenses may take time to get the ideal photo.

packing list:
1 x Lens
1 x Front Lens Cover
1 x Rear Lens Cover
1 x Storage Bag
1 x Adapter
1 X Wrench

Note:
The aperture changes with the change of length, and the aperture cannot be adjusted under fixed length without adjusting