Kern Macro Switar 36mm 1.4 Movie Camera Lens 25mm Screw Mount (H8 RX/C mount)

Description The item on sale is Kern Macro Switar 36mm 1.4 Movie Camera Lens 25mm Screw Mount. It is originally for Bolex H8 Reflex. It physically can fit as a C mount lens but it won't focus infinite. An adjustment is needed to use as a C mount lens. The lens is very cleanIt is in excellent condition. 

Macro Switar 36mm f/1.4 H8 rx
Standard focal length lens for the H-8 REX; pre-set diaphragm with Visifocus DOF scale and built in macro extension. Focus from 3" to infinity. Uses Series V filters; detachable lens hood..

Throat or thread diameter 25.4 mm (1 inch) Mount thread pitch 32 TPI Flange focal distance 15.305mm instead of 17.526mm for typical C-Mount. 


The Kern Switars used Zeiss lens making technology, the best of all available glass technology at the time (still the best in today‘s terms of technology)


Shipping is $3.00.


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Camera SystemMount TypeRegister(mm)Diameter(mm)
Pentax Qbayonet9.2
D-mount0.625″×32tpi12.2915.88
C-S mount1″×32tpi thread12.52625.4
Bolex H8RX1″×32tpi thread15.3125.4
Nikon 1bayonet17
C-mount1″×32tpi thread17.52625.4
Fujifilm XFbayonet17.7
Sony Ebayonet18
Micro Four Thirdsbayonet19.25
Canon EX1/2 VL camcorderbayonet20
Bolexbreech23.22
Samsung NXbayonet25.5
Pentax Auto 110bayonet27
Leica Mbayonet27.9544
Konica Hexar RFbayonet28
NarcissusM24x1 thread28.824
Canon screwM39x1 thread28.839
Leica screwM39x26tpi28.839
Olympus Pen Fbayonet28.95
Contax G1bayonet29
Hasselblad Xpanbayonet34.27
Nikon rangefinderbayonet34.8549
Contax RFdual bayonet34.85
Alpabayonet37.842
4/3 System digitalbayonet38.5844
Leitz Visoflex II, IIILeica M bayonet4044
Aaton PL-40breech lock4050
Konica Autoreflexbayonet40.5
Konica Fbayonet40.5
Miranda dual bayonet/screw4-claw bayonet and 44×1mm screw mount41.5
Canon R/FL/FDbreech or bayonet4248
WrayflexM41.2×26tpi42.05
Altixbreech lock42.534
Yashica Pentamatic, Pentamatic IIbayonet43
Rectaflex
43.4
Fujica Xbayonet43.549
Petriflexbreech lock43.5
Minolta SR/MC/MDbayonet43.7241
Canon EOSbayonet4454
Kiev 10,15bayonet44?42?
PaxetteM39x1 thread44
PraktiflexM40x1 thread44
Sigma SAinner bayonet44
Prakticabayonet44.4
Prakticabayonet44.4
Argusbayonet44.45
Minolta AFbayonet44.549.7
Sony Alphabayonet44.549.7
Rolleiflex SL35 (QBM)bayonet44.646
Exakta/Topconbayonet44.7
Kodak Retina Reflexbayonet44.7
Topcon REbayonet44.7
Voigtländer Bessamaticbayonet44.7
Asahiflexbayonet45.4637
ZM39M39x26tpi45.4639
M42 screwM42x1 thread45.4642
Pentax/PrakticaM42x1 thread45.4642
Pentax Kbayonet45.4644
K-mountbayonet45.46 
Contax SM42×1 thread45.542
Contax/Yashicabayonet45.5 
Mamiya ZEbayonet45.5 
Pentinabreech lock45.5 
Petribayonet45.5 
Ricohbreech mount45.5 
Olympus OMbayonet4646
Contarexbayonet46 
Nikon Fbayonet46.544
Leica Rbayonet47 
B4bayonet48 (air) 
Contax Nbayonet48 
Eclairbayonet48 
HDTV 2/3″B4 bayonet48 
Icarexbreech lock48 
Leica Sbayonet50? 
Praktinabreech lock5054
Adaptallbayonet(?)50.754
Arri PLbreech lock5264
Arriflexbayonet52 
Arri Maxi PLbreech lock52 
T2 mountM42x0.755549.5
Topcon UVbayonet5549
Panavision PVbreech lock57.1568
Mamiya 7/7IIbayonet∼60 
Mitchell BNCRbreech lock61.46839
Hasselblad H Systembayonet61.63 
Leitz Visoflex IM39x26tpi62.5 
Mamiya 645bayonet63.3 
Zeiss Ikon Panflex 64.5 
Bronica ETRSbayonet69 
Pentax 645bayonet70.87 
Rolleiflex SLXbayonet74 
Exakta 66breech lock74.1 
Kiev 60/Kiev Sixbreech lock74.1 
Pentacon 6breech lock74.1 
Zenit 80multi start thread74.1 
Hasselblad 500/2000bayonet74.9 
Kilarscope 78.8 
Kowa Six/Super 66breech lock79 
Hasselblad/Kiev88multi start thread82.1 
Kiev 88multi start thread82.178
Zeiss Ikon Flektoskop, Flektometerscrew84.5 
Pentax 6x7bayonet84.95 
Bronica SQbayonet8557
Kilarflex 92.3 
Novoflex 100 
Bronica S2Abayonet & 57x1 thread101.7 
Rolleiflex SL66bayonet102.8 
Mamiya RZbayonet105 
Mamiya RBbayonet112 
Argus33mm thread  
Bronica GS1bayonet  
SchneiderM26x0.5