The 500mm f/6.3 Mirror Lens is a high-quality, computer-designed product that incorporates the merits of both reflex optics and refraction optics. This combination provides the user with an extremely sharp picture with minimum color aberration.
While this manual focus lens is designed for high-definition telephoto photography, it is also one of the most affordable precision optics available, which allows anyone on any budget to enjoy shooting crisp, clear telephoto pictures.
Amazing 500mm focal length at an affordable price
The multi-coated mirror glass element
Macro focusing even at 500mm down to a remarkable 6.1 ft.
Optimized for use with digital SLR cameras using a T-Mount adapter
Surprisingly lightweight and compact
Versatile enough for use with wildlife, sports, nature, and surveillance photography
Maximum Aperture: f/6.3
Focal Length Type: Zoom
Focal Length: 500 mm
Focus Type: Manual
Filter size: 95mm
How to use the item:
Note: set the camera to M model because this is a manual lens.
when this item is mounted to Nikon DSLR or Sony DSLR?camera(some models), the camera will give a notice: lens not attached, what need to do next is that the buyer have to set the camera
1)Set the camera ?to M model because this is a manual lens
2)set the camera to Quiet release shutter (No lens Release shutter), then you can use this item to take pictures?
1 X 500mm f/6.3 Mirror Lens
1 X T2 mount Adapter Ring
1 X Lens Carry Bag