50mm f/2
Full Frame
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Filter Size
A36
Mount
M-Bayonet
Focal Length
50 mm
Aperture
f/2 - f/16
Image Circle
43.2 mm (FF)
Construction of Optics
6 Elements in 4 Groups
Name
Eureka
Colour
Silver
Close Focus(from sensor plane)
1m / 3.3ft
Length
41.2mm / 1.6'' (Before Collapse) 27mm / 1.1'' (After Collapse)
Front Dia.
∮
35.9mm / 1.4"
Angle of view (diagonal, horizontal, vertical)
46° / 39° / 27°
Type of focusing
Manual focus
Iris Blade
12
Flange Distance
27.8 mm
Hood
Eureka Lens Hood
Weight (Product)
≈
120g (Aluminum Alloy)
≈
218g (Brass)
Accessories
Attached UV FilterHood and Lens Front Cap
PARAMETER
In the spirit of honoring the past, Thypoch Eureka 50mm pays homage to the iconic collapsible design of the 1950s vintage lens, seamlessly melding retro elegance with the resurgence of vintage aesthetics.
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