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Brightin Star 50mm f/2 Tri-Sight Lens vs Brightin Star MF 28mm f/2.8

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Optics
Focal Length
50mm
28mm
Max Aperture
f/2
f/2.8
Min Aperture
f/22
f/16
Elements / Groups
7 / 6
6 / 5
Diaphragm Blades
11
10
Special Elements
-
3 High Refraction elements, 1 Extra-Low Dispersion element
Focus
Min Focus Dist.
70cm
70cm
Autofocus
Full-time Manual
Distance Scale
Focus Limiter
Focus Method
-
rangefinder-coupled manual focus
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Physical
Lens Mount
Sony E
Leica M
Weight
459 g
125 g
Dimensions (D x L)
68 x 74 mm
-
Weather Sealing
Hood Supplied
Tripod Collar
Features
Image Stabilization
Power Zoom
Zoom Lock
Aperture Ring
Breathing Correction
Parfocal
Custom Buttons
0
0
Color
Black
Liquid Silver / Black Lacquered Brass
General
Launch Price
USD 409
USD 319
Announce Date
Feb 25, 2026
-
Sensor Format
Full Frame
Full Frame