15mm f/4 F4 1:1 Ultra Wide Angle Lens For Nikon D7200 D5600 D500 DSLR Camera
* 15mm/F4 uitra wide lens is a full-size , interchangeable lens for DSLRs , an ultra-wide macro lens capable of marvelously imaging from infinity to 1 : 1 magnification . offering an unprecedented visual impact from an ultra-wide field . it combines the detail beauty into a grand background , and with a strong perspective distortion , brings out an ever-increasing impact .
* To safeguard the excellence of image quality from infinity to a close distance , it uses two moveable in-focus sets , namely , a main in-focus set and an auxiliary in-focus set , completely solving the decreased resolution caused by in-focus action . the macro lens of this type is best known for its superb excellence in imaging performance , whether infinity or at a close distance .
* Full-metal parts are used for mechanical structure , and assembly accuracy and reliability are thus secured.
* Low-reflective , multi-layer film is adopted for each glass , eliminating the glaring and ghosting.
Lens No.:15mm/4 uitra wide lens.
Focal distance : 15mm.
Aperture : 4.0
Field angle : full size :109° 83”(APS-C : 85 °31”)
Lens structure : 9sets 12 panes
Aperture slot blade : 14 panes.
Min.aperture : 22
Closest shot distance :123mm/4.84in
Closest work distance :4.8mm/0.19in
Max .magnifying power :1.0 times
Mode of in-focus drive : manual (MF)
Filter diameter : Φ82
Lens size (L/D) :about Φ85×88mm/3.45×3.46in
Weight : about 482 g.