Canon EF 50mm f/1.8 II Lens

Canon EF 50mm f/1.8 II Lens

Canon EF 50mm f/1.8 II lens is the shortest and lightest EF lens specially designed for Canon EOS system. The lens provides just about 80 mm field of view when attached with the digital SLR camera. With the fast aperture of f/1.8, the 50mm standard lens is an excellent lens for those people who prefer sharp performance and a fixed focal length. The Canon EF 50mm f/1.8 II standard lens uses traditional micro motor not including FTM (full – time manual) focusing. The AF (autofocus) seems to be very fast. The Canon EF 50mm f/1.8 II lens utilizes linear extension system for focusing (it is very similar to extension tubes). An excellent sharpness is the main key feature of Canon EF 50mm f/1.8 II lens. This lens is a bit sharper than the Canon EF 24 – 70mm f/2/8 L USM Lens.

Released in December 1990, the lens performs well in low light conditions. The Canon EF 50mm f/1.8 II lens replaced its previous version Canon EF 50mm f/1.8 lens. The lens comes with a plastic lens mount not including IR focusing, manual focusing ring and a distance scale. The front lens element does not rotate thus it is easy to use polarizing filters.  The Canon EF 50mm f/1.8 II lens is a relatively low cost lens with a minimum focusing distance of 1.5 ft / 0.45 m providing impressive maximum magnification of 0.15x. Because of its sharp quality and inexpensiveness, it is also called “plastic fantastic” and “nifty fifty”. The standard prime lens attributes 8 diaphragm blades and a filter size of 52 mm.

The optical construction of the Canon EF 50mm f/1.8 II lens includes 5 groups containing 6 elements without any extra element. The lens is very lightweight at just 130 g / 4.6 oz and it is also extremely compact with small size of 1.6 inches / 41 mm in length and 2.7 inches / 68 mm in diameter. Build quality, Color balance and Contrast are decent. The diagonal, horizontal and vertical angle of view of this standard prime lens are 46°, 40° and 27°. CA (chromatic aberration) is negligible. The Canon EF 50mm f/1.8 II lens is least expensive compared to Canon EF 50mm f/1.4 USM lens. The lens has an attractive and unique look.

Specifications of Canon EF 50mm f/1.8 II lens

  • Name – Canon EF 50mm f/1.8 II Lens
  • Lens type – standard prime lens
  • Image Circle – 35 mm
  • Focal Length Range – 50 mm
  • Aperture Range – f/1.8/16
  • Maximum aperture range – f/1.8
  • Minimum aperture range – f/16
  • Number of Aperture Blades – 8
  • Lens construction – 5 Groups, 6 Elements not including any extra elements
  • Closest focusing distance – 0.45 cm/ 1.5 ft
  • AF Motor type – Micro USM (Ultrasonic Motor)
  • Focus Ring Rotation – 77°
  • Maximum Magnification – 0.15x
  • Diagonal angle of view – 46°
  • Vertical angle of view – 27°
  • Horizontal angle of view – 40°
  • APS Equivalent – 80 mm
  • Dimensions – 41 mm x 68 mm (1.6 inches x 2.7 inches)
  • Filter diameter – 52 mm (Non-Rotating)
  • Manufacturer Specification Weight – 4.6 oz (130 g)
  • Focus extension length – 0.32 inches
  • Max Length at full extension – 2.61 inches

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