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ETR Zenzanon E with silver front ring and MC
Lens length
mm
F Groups Elements Angle Aperture
range
Min focus
meter
Length
mm
Weight
grams
Equiv
135
filter
size
Page  
Zenzanon E 40 4 9 7 8230' 4 ~ 22 0.4 62 478 25 62  
Zenzanon E 50 2.8 8 7 70 2.8 ~ 22 0.5 62.5 464 30 62  
Zenzanon E 75 2.8 5 4 50 2.8 ~ 22 0.6 54.3 417 46 58  
Zenzanon E 150 4 6 6 2630' 4 ~ 22 1.5 86 605 90 62  
Zenzanon E 250 5.6 6 6 16 5.6 ~ 22 3.5 148   150 62  

 

Lens length
mm
F Groups Elements Angle Aperture
range
Min focus
meter
Length
mm
Weight
grams
Equiv
135
filter
size
Page  
ETRS 'MC"
Zenzanon E 40 4 8 10 8230'' 4 ~ 22 0.4 53 515 24 62  
Zenzanon E 50 2.8 8 9 70 2.8 ~ 22 0.5 51 480 30 62  
Zenzanon E II 75 2.8 4 6 49 2.8 ~ 22 0.6 51 450 45 62  
Zenzanon E 100 Macro   4 6 38 4 ~ 32 0.61 86.7 650 60 62  
Zenzanon E 150 3,6 5 5 2630'' 3.5 ~ 22 1.5 73 625 90 62  
Zenzanon E 200 4.5 5 5 20 4.5 ~ 32 2 103 700 120 62  
Zenzanon E 250 5.6 5 5 16 5.6 ~ 32 3 141 840 150 62  
Zenzanon E II 500 8 6 7 8 8 ~ 45 8.5 267 1890 300 95  
Zenzanon E 70~140 4.5 13 15 51~28 4.5 ~ 32 1.8 153 1850 x 93  
Zenzanon E 125~250 5.64.5 14 17 31~16 5.6 ~ 32 2.5 206 1950 x 93  
Zenzanon E PCS55   8 10 64 4.5 ~ 32 0.5 149 1850 x 104  
Tele conv. E 2 x                        
Tele conv                          

 

Lens length
mm
F Groups Elements Angle Aperture
range
Min focus
meter
Length
mm
Weight
grams
Equiv
135
filter
size
Page  
Zenzanon E
Zenzanon E 105 3.5 4 6 37 3.5 ~ 22 0.9 66 570 53 62  

 

Lens length
mm
F Groups Elements Angle Aperture
range
Min focus
meter
Length
mm
Weight
grams
Equiv
135
filter
size
Page  
ETRSi
Zenzanon PE 30 3.5 8 11 180 3.5 ~ 22 0.27 84.5 900 18 32.5  
Zenzanon PE 40 4 8 9 82.1 4 ~ 22 0.35 50.5 510 24 62  
Zenzanon PE 50 2.8 7 9 69.7 2.8 ~ 22 0.46 50.5 490 30 62  
Zenzanon PE 60 2.8 7 7 60.7 2.8 ~ 22 0.42 54 520 36 62  
Zenzanon PE 75 2.8 5 6 49.7 2.8 ~ 22 0.6 49.5 440 45 62  
Zenzanon PE 135 4 4 6 29.1 4 ~ 32 1 91.5 750 81 62  
Zenzanon PE 150 3.5 5 6 26.1 3.5 ~ 22 1.5 71 635 90 62  
Zenzanon PE 180 4.5 8 9 21.9 4.5 ~ 32 1 107.5 840 110 62  
Zenzanon PE 200 4.5 5 6 20.2 4.6 ~ 32 2 109 775 120 62  
Zenzanon PE 250 5.6 6 6 16.2 5.6 ~ 45 3 147 910 150 62  
Zenzanon PE 105 macro 4.5 8 9 38.9 4.5 ~ 32 0.35 104 920 63 67  
Zenzanon PE 45 ~ 90 4 ~ 5.6 10 11 38 ~ 16 4 ~ 32 0.5 108.5 1015 27 ~ 54 95  
Zenzanon PE 100 ~ 220 4.5 13 16 38 ~ 18 4.8 ~ 32 1 180.5 2175 60 ~ 132 95  
Zenzanon EII 500 8 6 7 8   8.5   1890   95    
Zenzanon PE 500 8 10 11 8.1 8 ~ 64 8 318 3760 300 122  
Tele conv. PE 1.4 x - 5 5 1/2 prime exp. fact. 4x prime 28 300 - -    
Tele conv. PE 2 x - 6 7 1/1.4 prime exp. fact. 2x prime 53 460 - -    

 

Lens length
mm
F Group Elements Angle Aperture
range
Min focus
meter
Length
mm
Weight
grams
Equiv
135
filter
size
Page  
SQ
                           
Zenzanon S 40 4 8 11 87 4 ~ 22 0.4 83 660 23 95    
Zenzanon S 50 3.5 8 10 76 3.5 ~ 22 0.5 62 560 28 67    
Zenzanon S 80 2.8 4 6 51 2.8 ~ 22 0.8 52 470 45 67    
Zenzanon S 105 3.5 4 6 41 3.5 ~ 22 0.85 60 540 58 67    
Zenzanon S 150 3.5 5 5 30 4 ~ 22 1.5 61 590 80 67    
Zenzanon S 200 4.5 5 5 22.30 4.5 ~ 32 2.5 97 740 105 67    
Zenzanon S 250 5.6 5 5 18 5.6 ~ 32 3 129 870 135 67    
Zenzanon S 500 8 6 7 9 8 ~ 45 8.5 255 1890 270 95    
Tele conv. S 2 x - 5 6 1/2 prime exp. fact. 4x prime 53 500 - -    
Variogon. S 75 ~ 150 4.5 13 15 5330~3006 4.5 ~ 32 2.5 152 2000 40 ~ 80 93    
Variogon. S 140 ~ 280 5.6 14 17 3042~1612 5.6 ~ 32 2.5 221 2000 75 ~ 150 93    

 

Lens length
mm
F Group Elements Angle Aperture
range
Min focus
meter
Length
mm
Weight
grams
Equiv
135
filter
size
Page  
SQ
Zenzanon PS 35 3.5 8 11 180 3.5 ~ 22 0.28 91 960 19 32.5  
Zenzanon PS 40 4 8 11 87 4 ~ 22 0.4 67.5 650 23 95  
Zenzanon PS 50 3.5 8 10 76 3.5 ~ 22 0.5 61.7 590 28 77  
Zenzanon PS 65 4 7 9 62.3 4 ~ 22 0.6 69.6 665 35 67  
Zenzanon PS 80 2.8 5 6 50.7 2.8 ~ 22 0.8 52 490 45 67  
Zenzanon PS 110 macro 4.5 8 9 39.8 4.5 ~ 32 0.37 107 940 60 72  
Zenzanon PS 135 4 4 6 32.8 4 ~ 32 1 79 755 76 67  
Zenzanon PS 150 4 4 6 29.5 4 ~ 32 1.5 74 750 85 67  
Zenzanon PS 180 4.5 8 9 24.7 4.5 ~ 32 1 96 865 100 67  
Zenzanon PS 200 4.5 5 7 22.8 4.5 ~ 32 2.5 107 870 110 67  
Zenzanon PS 250 5.6 5 7 18.2 5.6 ~ 32 3 150 1010 135 67  
Zenzanon PS 500 8 10 11 9.2 8 ~ 64 8 307 3760 270 122  
Tele conv. PS 1.4 x - 5 5 1/1.4 prime exp. fact. 2x prime 29 370 - -    
Tele conv. PS 2 x - 6 7 1/2 prime exp. fact. 4x prime 64 600 - -    
Zenzanon PS 50 ~ 100                        

 

Lens length
mm
F Group Elements Angle Aperture
range
Min focus
meter
Length
mm
Weight
grams
Equiv
135
filter
range
Page  
GS-1
Zenzanon PG 50 4.5 8 11 83 4.5 ~ 22 0.5 74 790 25 95  
Zenzanon PG 65 4 7 9 68.5 4 ~ 22 0.6 71 715 33 72  
Zenzanon PG 80 3.5 6 8 58.6 3.5 ~ 22 0.55 71.5 755 40 72  
Zenzanon PG 100 3.5 4 6 48 3.5 ~ 22 0.75 67.5 630 50 72  
Zenzanon PG 110 macro 4 4 6 44.5 4 ~ 32 0.66 78.5 725 55 72  
Zenzanon PG 150 4 5 5 33 4 ~ 22 1.5 62 650 75 72  
Zenzanon PG 200 4.5 5 6 25.5 4.5 ~ 32 2 97.5 970 100 82  
Zenzanon PG 250 5.6 5 6 20.5 5.6 ~ 32 3 142 1200 125 82  
Zenzanon PG 500 8 10 11 10.3 8 ~ 64 8 307 3760 250 122  
Tele conv PG 1.4 x - 5 5 1/1.4 prime exp. fact. 2x prime 29 420 - -    
Tele conv PG 2 x - 6 7 1/2 prime exp. fact. 4x prime 64 680 - -    
Sources:
ETR manual, ETRS manual, ETRSi manual, Zenza Bronica ETRS Brochure, Zenza Bronica ETRS Brochure, Zenza Bronica
ETRSi Brochure, Bronica medium format camera systems brochure, Complete Bronica user's Guide by Michael Beard,
Zenza Bronica Historica by Peter Braczko, Lens table compiled by Jonathan Taylor, sources on the Internet