Venus 25mm F2.8 2.5-5X Ultra Macro is a Fixed aperture Manual Focus (MF)
Macro Prime lens with 35mm FF max sensor coverage, and it is designed to be used with Pentax KAF2 mount cameras.
Lenses in Pentax KAF2 Mount with Same Focal and Aperture Range
Lens Mount
Venus 25mm F2.8 2.5-5X Ultra Macro is compatible with cameras that have Pentax KAF2 lens mount. Some of the latest released cameras that are compatible with the Pentax KAF2 lenses are Pentax K-3 III, Pentax K-1 II and Pentax KP.
Venus 25mm F2.8 2.5-5X Ultra Macro is also available in Canon EF , Nikon F (DX) and Sony E mounts.
Size, Weight and Filter Thread
Size and weight is a very important decision factor when searching for your next lens. Venus 25mm F2.8 2.5-5X Ultra Macro has a maximum diameter of 82mm and total length of 65mm.
Focal Range
Venus 25mm F2.8 2.5-5X Ultra Macro has a fixed focal lenght of 25mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 37.5mm.
Maximum Magnification Ratio
Venus 25mm F2.8 2.5-5X Ultra Macro has a Max Magnification Ratio of 5x and has a minimum focusing distance of 0.17m.
Aperture
Venus 25mm F2.8 2.5-5X Ultra Macro has a max aperture of F2.8 and a minimum aperture of F16.
Optical Formula
Venus 25mm F2.8 2.5-5X Ultra Macro's optical formula consists of 8 elements in 6 groups . Special elements used in this design is 1 low-dispersion element.
Lens Hood
Body Colour
Venus 25mm F2.8 2.5-5X Ultra Macro is available in Black color.
Popular Comparisons of Venus 25mm F2.8 2.5-5X Ultra Macro
Here is the eight most popular comparisons of Venus 25mm F2.8 2.5-5X Ultra Macro amongst Camera Decision readers.