Archived posting to the Leica Users Group, 1997/09/26

[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]
Subject: Canon 50mm 0.95 and 50 Summicron resolution figures
From: "BIRKEY, DUANE" <dbirkey@hcjb.org.ec>
Date: Fri, 26 Sep 1997 16:08:54 -0500
 
For those of you who like resolution figures!!

From Camera 35 April/May 1968			        Aug/Sept. 1969
	Canon 50mm f/0.95  Canon 50mm 1.4        Leica Summicron M 50mm
                         # 26249                          #113842		     
 2294318
f/ 	center	edges     center	edges  	center	edges    		
0.95 	40	28	
1.4	40	28	40	28 
2	40	48	40	28	68	48
2.8	40	48	56	34	80	56
4	40	48	56	40	80+	56
5.6	56	56	68	48	80+	68
8	56	56	68	56	80+	80+
11	56	56	68	56	80	80
16	56	56	56	56	68	68
22			56	48

Incidently the Canon SLR lens 50 1.4 FL  tested in the same issue had 
higher resolution than the CTM rangefinder lenses listed above.

Duane Birkey
HCJB World Radio
Quito Ecuador