Compare Samyang 300mm F6.3 ED UMC CS vs Tokina SZX 400mm F8 Reflex

Construction

Colors
Black
Form Factor
Super Telephoto Prime Lens
Super Telephoto Prime Lens
Image Size
APS-C
Full-Frame
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Micro Four Thirds-mount, Nikon F-mount, Sony A-mount
Canon EF-mount, Micro Four Thirds-mount, Nikon F-mount, Sony E-mount
Optical Formula | Elements
8 elements
6 elements
Optical Formula | Groups
8 groups
5 groups

Dimensions

Filter Diameter
25.5 mm / 1.00 in
67 mm / 2.64 in
Size | Diameter
65 mm / 2.56 in
74 mm / 2.91 in
Size | Length
74 mm / 2.91 in
77 mm / 3.03 in
Weight
260 g / 9.19 oz
355 g / 12.54 oz

Function

Angle Of View
5.5° Diagonal | 4.6° Horizontal | 3.1° Vertical
6.2° Diagonal | 5.2° Horizontal | 3.4° Vertical
Aperture
f/6.3
f/8 ~ f/8
Autofocus
No
No
Crop Factor
1.5
Focal Length
300 mm
400 mm
Focal Length (35mm Equivalent)
450.0 mm
Image Stabilization
No
No
Weather Resistance
No

Performance

Max Magnification
0.4x
Min Focus Distance
1100 mm / 43.31 in
1150 mm / 45.28 in

Production

Accessory
Lens hood included
Debut
2014-04-28
2020-07-19

Reviews

Neofiliac score
40%
40%
Pros
  • Very light and compact for the focal length
  • Affordable for the focal length
  • Very compact for 400mm
  • Very affordable
Cons
  • Reflex / mirror construction results in low IQ
  • Dark fixed f/6.3 aperture
  • Dark maximum aperture
  • Lacks weather sealing
  • Poor image quality

Price

Offers (incl. referral links)
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