Je suis en contact direct avec venus optics et je devrais l’avoir en test bientôt
- #304784: Consulté 2504 fois
Main specifications
Focal length: 25 mm
Open F value: F 2.8
Field of View: 10.3 degrees
Lens construction: 6 groups 8 pieces
Minimum aperture: F16
Maximum aperture: F 2.8
Minimum photographing distance: 173 mm to 223.5 mm
Working Distance: 40 mm – 45 mm
Shooting magnification: 2.5 times to 5 times
Number of diaphragm blade: 8
Weight: 400 g
Corresponding mount: Canon EF, Nikon F, Pentax K, Sony FE
Suggested retail price Open price
Expected market price TBD
Scheduled release date around early April 2018
Main Product Features
· It is a macro lens for full size of manual focus.
· The shortest shooting distance is 173 to 223.5 mm and shooting magnification 2.5 to 5 times is available.
· It is possible to secure a working distance of 40 mm (5 times) to 45 mm (2.5 times) by optical design with a special configuration. It can correspond to various lighting to obtain better shooting result.
· By adopting ultra low dispersion lens (UD lens), by appropriately suppressing chromatic aberration and color fringe, it is possible to capture images with high sharpness and high color reproducibility.
· Each lens is coated with multilayer coating, minimizing ghost and flare. Therefore, under a strong light source, it is possible to take pictures with a very high contrast and neutral color.
· Adopting a metal enclosure with excellent robustness.
· It is compact, lightweight and excellent in portability.
.
