Compare Samyang 135mm F2.0 ED UMC vs Pentax 07 Mount Shield Lens

Construction

Aperture Blades
9 blades
Form Factor
Medium Telephoto Prime Lens
Normal Prime Lens
Image Size
Full-Frame
1/1.7"
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-mount, Canon EF-M-mount, Micro Four Thirds-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
Pentax Q-mount
Optical Formula | Elements
11 elements
1 elements
Optical Formula | Groups
7 groups
1 groups
Optical Formula | Special Glass
1 ED element, Ultra Multi Coating groups

Dimensions

Filter Diameter
77 mm / 3.03 in
Size | Diameter
82 mm / 3.23 in
41 mm / 1.61 in
Size | Length
122 mm / 4.80 in
7 mm / 0.28 in
Weight
830 g / 29.33 oz
8 g / 0.28 oz

Function

Angle Of View
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
44.5° Diagonal | 37.6° Horizontal | 25.6° Vertical
Aperture
f/2 ~ f/22
f/9
Autofocus
No
No
Crop Factor
4.6
Focal Length
135 mm
11.5 mm
Focal Length (35mm Equivalent)
52.9 mm
Focus Type
Internal
Image Stabilization
No
No
Weather Resistance
No

Performance

Min Focus Distance
800 mm / 31.50 in
300 mm / 11.81 in

Production

Accessory
Lens hood included
Debut
2015-01-12
2013-06-12

Reviews

Neofiliac score
50%
40%
Pros
  • Smooth rendering
  • Good resolution
  • Interesting "body cap" form factor
Cons
  • On the heavy side
  • Lacks weather sealing
  • Hard to MF at this focal length
  • Limited f/9 aperture
  • Image quality was not on the mind of its engineers

Price

Offers (incl. referral links)
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