The Laowa 25mm f2.8 2,5-5x Ultra Macro for Nikon F is a magnifying lens wich reaches from 2,5:1 to 5:1. The optical Quality is very high over the hole range of magnification and equable from the center of the picture to the edge. The lens has a high mechanical quality and a low weight of only 400 gramm.

The lens is constructed for APSC form factor, mounted with a full frame sensor it can lead to vignets.

The manual aperture reaches from f2.8 to f16, the lens is sharp wide open, a macro rail like Traumflieger Superstacker and focus stacking is highly recommended.

Inasmuch it is a manual lens, there are no EXIF datas transmitted and it might be necassary to aktivate "shutter without lens" in the camera.

Here comes a video test for the lens, only aviable in german language.

features:

• manual magnifying lens for Nikon F
  
• reproduction scale 2,5:1 to 5:1
  
• for APSC
  
• manual aperture f2.8 to f16
  
• high light transmission for that type of lens and sharp at f2.8
  
• high mechanical quality, metal tubus
  
• light weight, only 400 gramm
  
• compact size