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SIRUI Astra Series 1.33x Full-Frame Autofocus Anamorphic Cinema Lens
SKU:
AST-50-EN
€999,00
Base price
/
Not available
incl. VAT
Shipping will be calculated at checkout.
Key Features
Beitreten & Prämien sichern!
SIRUI Astra Series 1.33x Full-Frame Autofocus Anamorphic Cinema Lens - 50mm / Neutral / E is in stock and will be shipped as soon as it is available again
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SIRUI Astra Series 1.33x Full-Frame Autofocus Anamorphic Cinema Lens
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50/75/100 mm T1.8 1.33x
WATCH INTRO
World's First
Highlights
Voices from the Community
1.33x Constant Squeeze Factor
Autofocus
Fast T1.8 Aperture
Lightweight
Flare Blue/Neutral
Consistent as a Set
Outstanding Optical Performance
Convenient Operation
Highlights
Full Frame
1.33x Constant Squeeze Factor
Autofocus
Fast T1.8 Aperture
Lightweight
Two Flare Styles
Consistent as a Set
Convenient Operation
Voices from the Community
Lightweight
Three focal lengths in a similar size and weighing only about 600–700 g,
making it portable and enabling a quick change.
making it portable and enabling a quick change.
Handheld
Gimbal
Tripod / Rig
Drone
Flare Blue/Neutral
Two classic flares emphasize the lens’s distinctive anamorphic character and create a striking cinematic image.
Consistent as a Set
Consistent color and tonality across all three focal lengths—for faster lens changes and easier post-production.
Outstanding Optical Performance
The aspherical lens contributes to a more compact design while delivering outstanding optical per-
High-sharpness imaging with well-controlled distortion.
High-sharpness imaging with well-controlled distortion.
Convenient Operation
AF/MF
Quickly switch between autofocus and manual focus with one button press to adapt to different shooting situations.
Custom FN Button
Assign functions according to your personal preferences to increase efficiency and flexibility while shooting.
Aperture Range Lock
Lock the aperture at A (Auto) or within the manual range to prevent accidental changes and ensure stable operation.
Click Aperture Control
Switch between clicked and stepless (de-clicked) aperture adjustment for greater flexibility in photo and video shooting.
Dual Scale – Feet/Meters
The integrated focus distance scale and compatibility with LiDAR follow-focus systems ensure consistently precise focus tracking.
Identical Gear Ring Position
Switch lenses quickly without recalibrating your follow-focus system.
Triple Protection
Dustproof, dirt-resistant, and splashproof
Compatible with Standard Filters
67 mm filter thread and 72 mm outer diameter, compatible with common filters.
In the Box
Single Lens
Lens × 1
Carrying Case × 1
Rear Lens Cap × 1
Front Lens Cap × 1
Lens Cleaning Cloth × 1
Warranty Card × 1
Lens Set
Lenses × 3
Rear Lens Cap × 1
Front Lens Cap × 1
Lens Cleaning Cloth × 1
Warranty Card × 1
Specifications
Lenses
Format Coverage
Full Frame
Full Frame
Full Frame
Focal Length
50mm
75mm
100mm
Aperture
T1.8-T22
T1.8-T22
T1.8-T22
Lens Construction
18 elements in 14 groups (4 cylindrical lenses, 1 aspherical lens)
18 elements in 13 groups (4 cylindrical lenses, 1 aspherical lens)
18 elements in 13 groups (5 cylindrical lenses)
Aperture Blades
11
13
13
Shooting Distance
0.5M(1.64ft)～∞
0.6M(1.97ft)～∞
0.7M(2.3ft)～∞
Focusing Method
MF / AF
MF / AF
MF / AF
Max. Magnification
1: 7,2(V)
1: 10.2 (H)
1: 10.2 (H)
1:6.06(V）
1:8.13（H)
1:8.13（H)
1:7.5(V）
1:10.0（H)
1:10.0（H)
Angle of view (full frame)
13.7°(V)
56.8°(H)
60.9°(D)
56.8°(H)
60.9°(D)
27.2°(V)
36.9°(H)
40.37°(D)
36.9°(H)
40.37°(D)
29.8°(V)
27.4°(H)
32.3°(D)
27.4°(H)
32.3°(D)
Filter size
M67*P0.75
M67*P0.75
M67*P0.75
Focus ring rotation angle
136°
136°
136°
Maximum diameter
Φ80 mm / 3.15 in
(E/Z/L-Mount)
(E/Z/L-Mount)
Φ80 mm / 3.15 in
(E/Z/L-Mount)
(E/Z/L-Mount)
Φ80 mm / 3.15 in
(E/Z/L-Mount)
(E/Z/L-Mount)
Focus ring diameter
Φ80 mm / 3.15 in
Φ80 mm / 3.15 in
Φ80 mm / 3.15 in
Aperture ring diameter
Φ75.2 mm / 2.96 in
Φ75.2 mm / 2.96 in
Φ75.2 mm / 2.96 in
Outer diameter
Φ72mm
Φ72mm
Φ72mm
Focus motor
STM
STM
STM
Length
(without lens cap)
(without lens cap)
E-Mount 131 mm/5.16 in
Z-Mount: 133 mm/5.24 in
L-Mount 128.9 mm / 5.07 in
Z-Mount: 133 mm/5.24 in
L-Mount 128.9 mm / 5.07 in
E-Mount 131 mm/5.16 in
Z-Mount: 133 mm/5.24 in
L-Mount 128.9 mm / 5.07 in
Z-Mount: 133 mm/5.24 in
L-Mount 128.9 mm / 5.07 in
E-Mount 131 mm/5.16 in
Z-Mount: 133 mm/5.24 in
L-Mount 128.9 mm / 5.07 in
Z-Mount: 133 mm/5.24 in
L-Mount 128.9 mm / 5.07 in
Weight
(without lens cap)
(without lens cap)
E-Mount 620g/1.37 lb
Z-Mount 636 g/1.4 lb
L-Mount: 625g/1.38 lb
Z-Mount 636 g/1.4 lb
L-Mount: 625g/1.38 lb
E-Mount 650g/1.37 lb
Z-Mount 666 g/1.4 lb
L-Mount: 655g/1.38 lb
Z-Mount 666 g/1.4 lb
L-Mount: 655g/1.38 lb
E-Mount 700g/1.37 lb
Z-Mount 716 g/1.4 lb
L-Mount: 705g/1.38 lb
Z-Mount 716 g/1.4 lb
L-Mount: 705g/1.38 lb