Compare Pentax-FA 77mm F1.8
Construction
Aperture Blades
9 blades
Colors
Black, silver
Form Factor
Short Telephoto Prime Lens
Image Size
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Pentax K-mount
Material
Aluminum
Motor
Screw drive from camera
Optical Formula | Elements
7 elements
Optical Formula | Groups
6 groups
Optical Formula | Special Glass
HD + Super Protect coatings groups
Dimensions
Filter Diameter
49 mm / 1.93 in
Size | Diameter
64 mm / 2.52 in
Size | Length
48 mm / 1.89 in
Weight
270 g / 9.54 oz
Function
Angle Of View
31.4° Diagonal | 26.3° Horizontal | 17.7° Vertical
Aperture
f/1.8 ~ f/22
Autofocus
Yes
Focal Length
77 mm
Focus Type
Internal
Image Stabilization
No
Weather Resistance
No
Performance
Max Magnification
0.14x
Min Focus Distance
700 mm / 27.56 in
Production
Accessory
Lens hood included
Debut
2021-02-24
Reviews
Neofiliac score
68%
Pros
- Rather compact
- Beautifully crafted
- Comes with physical aperture ring
- Good image quality
- Smooth rendering
Cons
- Lacks weather sealing
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