Caspeco 400mm f/6.3 T

It has a long focal length of 400mm, which makes it ideal for capturing distant objects and wildlife. The lens has a wide aperture of f/6.3, which allows for good low-light performance and a shallow depth of field, resulting in a pleasing bokeh effect.

The Caspeco 400mm f/6.3 T lens is made up of several lens elements that are coated to reduce glare and improve image quality. The lens is well-built and has good resolution, which means that images captured with this lens will be sharp and detailed.

While this lens is a manual focus lens, it is still a great alternative to autofocus lenses for photographers who prefer to have more control over their focus. The manual focus also allows for more precise focus adjustments, which can be useful for macro photography.

The manufacturing time for this lens is not specified, but it is likely that it takes some time to produce due to the complexity of the lens design. The lens is well-built and has a sturdy construction, which means that it will last for a long time with proper care.

Overall, the Caspeco 400mm f/6.3 T lens is a great option for photographers who need a long-range lens for capturing distant objects. The lens has good optics and a wide aperture, which allows for good low-light performance and a pleasing bokeh effect. While it is a manual focus lens, it is still a great alternative to autofocus lenses and offers more control over focus adjustments.