Prakticar 20mm F2.8 (Flektogon 20/2.8) Photo Gallery by koji kawakami at pbase.com

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koji kawakami | profile | all galleries >> Lenses >> CZJ/PENTACON Prakticars >> Prakticar 20mm F2.8 (Flektogon 20/2.8)

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Prakticar 20mm F2.8 (Flektogon 20/2.8)

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Fixed Lens Cameras (0)

Asahi Pentax lenses (0)

SMC PENTAX 28mm F3.5 (PK mount) (34)
Super-Multi-Coated TAKUMAR 35mm F3.5 (M42 mount) (25)
SMC TAKUMAR 50mm F1.4 (M42 mount) (28)

ASHAHI PENTAX (7)

Macro-Takumar 50mm F4 (M42 mount) (24)
Super-Takumar 55mm F1.8 (M42 mount) (37)
SMC PENTAX 55mm F2 (PK mount) (14)
Super-Multi-Coated TAKUMAR 85mm F1.8 (M42 mount) (14)
SMC PENTAX 135mm F3.5 (PK mount) (12)

Canon L/FL/FD lenses (0)

How to clean Canon LTM lenses (10)

Canon LTM 100mmF/3.5 cleaning (11)

Carl Zeiss lenses OLD (0)

CZJ MC Flektogon 20mm F2.8 (M42 mount) (30)
CZJ Flektogon 20mm F4 (M42 mount) (11)
CZJ Flektogon 25mm F4 (M42 mount) (28)
CZJ MC Flektogon 35mm F2.4 electric (M42 mount) (33)
CZJ Biometar 35mm F2.8 (Contax RF mount) (35)
CZ Distagon 35mm F4 (Contarex mount) (17)
CZ Ultron 50mm F1.8 (M42 mount) (42)
CZJ MC Pancolar 50mm F1.8 electric (M42 mount) (21)
CZ Planar 50mm F2 (Contarex mount) (50)
CZJ Tessar 50mm F2.8 (Exakta mount) (17)
CZJ Tessar 50mm F2.8 (M42 mount) (14)
CZJ Biotar 58mm F2 (Exakta mount) (28)
CZJ Biotar 1:1,5 f=7,5cm (Zenit M39 mount) (54)
CZJ MC Pancolar 80mm F1.8 electric (M42 mount) (44)
CZJ MC Biometar 80mm F2.8 (PENTACON 6 mount) (35)
CZJ MC Biometar 120mm F2.8 (PENTACON 6 mount) (14)
CZJ MC Sonnar 135mm F3.5 (M42 mount) (9)
CZJ Sonnar 135mm F4 (M42 mount) (9)

Carl Zeiss lenses NEW (0)

Carl Zeiss Distagon T* 4/18mm ZM (82)

Distagon T* 4/18 ZM (8)

Carl Zeiss Distagon T* 2.8/21mm ZF (51)

Distagon T* 2.8/21mm ZF (8)

Carl Zeiss Batis 2/25 FE (97)

Batis 2/25 FE (8)

Carl Zeiss Biogon T* 2.8/25mm ZM (224)

Biogon T* 2.8/25mm ZM (9)

Carl Zeiss Distagon T* 2.8/25mm ZF (73)

Distagon T* 2.8/25mm ZF (9)

Carl Zeiss Distagon T* 2/28mm ZF (171)

Distagon T* 2/28mm ZF (8)

Carl Zeiss Distagon T* 2/35mm ZF (139)

Distagon T* 2/35mm ZF (8)

Carl Zeiss Planar T* 1.4/50mm ZF (73)

Planar T* 1.4/50mm ZF (7)

Carl Zeiss Makro-Planar T* 2/50mm ZF (111)

Makro-Planar T* 2/50mm ZF (9)

Carl Zeiss APO Distagon T* 1.4/55mm ZF.2 (48)

APO Distagon T* 1.4/55mm ZF.2 (8)

Carl Zeiss Planar T* 1.4/85mm ZF (48)

Planar T* 1.4/85mm ZF (7)

Carl Zeiss Makro-Planar T* 2/100mm ZF (67)

Makro-Planar T* 2/100mm ZF (9)

Carl Zeiss Contax lenses (1)

C/Y Distagon T* 28mm F2.8 (47)

Distagon T* 2.8/28mm (9)

Planar T* 1.7/50mm (9)

C/Y Planar T* 55mm F1.2 (118)

Planar T* 55mm F1.2 T* (11)

Carl Zeiss Contax G lenses (0)

G-Hologon T* 16mm F8 (27)

G-Hologon T* 8/16mm (10)

G-Biogon T* 21mm F2.8 (216)

G-Biogon T* 2.8/21mm (14)

G-Biogon T* 28mm F2.8 (117)

G-Biogon T* 2.8/28mm (10)

G-Planar T* 35mm F2 (127)

G-Planar T* 2/35mm (11)

G-Planar T* 45mm F2 (125)

G-Planar T* 2/45mm (11)

G-Sonnar T* 90mm F2.8 (104)

G-Sonnar T* 2.8/90mm (12)

Cosina Voigtlander Lenses (0)

SUPER WIDE-HELIAR 15mm F4.5 ASPHERICAL I (L mount) (65)

SUPER WIDE-HELIAR 15mm f4.5 ASPHERICAL I (8)

SUPER WIDE-HELIAR 15mm F4.5 ASPHERICAL III (M mount) (76)

SUPER WIDE-HELIAR 15mm f4.5 ASPHERICAL III (10)

ULTRON 21mm F1.8 ASPHERICAL (M mount) (23)

ULTRON 21mm F1.8 Aspherical (10)

SNAPSHOT-SKOPAR 25mm F4 (L mount) (38)

SNAPSHOT-SKOPAR 25mm F4 (7)

ULTRON 28mm F1.9 ASPHERICAL (L mount) (113)

ULTRON 28mm F1.9 ASPHERICAL (8)

COLOR-SKOPAR 28mm F3.5 (L mount) (45)

COLOR-SKOPAR 28mm F3.5 (9)

NOKTON 35mm F1.2 ASPHERICAL ver.1 (M mount) (93)

NOKTON 35mm F1.2 ASPHERICAL (9)

NOKTON classic 35mm F1.4 MC (M mount) (48)

NOKTON classic 35mm F1.4 MC (7)

ULTRON 35mm F1.7 ASPHERICAL ver.1 (L mount) (69)

ULTRON 35mm F1.7 ASPHERICAL (7)

APO-LANTHAR 35mm F2 Aspherical (E mount) (6)

APO-LANTHAR 35mm F2 Aspherical (6)

NOKTON classic 40mm F1.4 MC (M mount) (48)

NOKTON classic 40mm F1.4 MC (8)

ULTRON 40mm F2 SL ASPHERICAL (OM mount) (51)

ULTORN 40mm F2 SL ASPHERICAL (7)

NOKTON 50mm F1 Aspherical (Z mount) (5)

NOKTON 50mm F1 Aspherical (6)

NOKTON 50mm F1.1 (M mount) (50)

NOKTON 50mm F1.1 (11)

NOKTON 50mm F1.5 ASPHERICAL (L mount) (53)

NOKTON 50mm F1.5 ASPHERICAL (7)

HELIAR 50mm F2 (L mount) (37)

HELIAR 50mm F2 (10)

APO-LANTHAR 50mm F2 Aspherical (E mount) (32)

APO-LANTHAR 50mm F2 Aspherical (8)

Auto-Topcor 58mm F1.4 (M42 mount) (60)

Auto-Topcor 58mm F1.4 (M42 mount) (9)

NOKTON 58mm F1.4 SL.2 (F mount) (27)

NOKTON 58mm F1.4 SLII (9)

MACRO APO-LANTHAR 65mm F2 (E mount) (11)

MACRO APO-LANTHAR 65mm F2 (6)

HELIAR Classic 75mm F1.8 (M mount) (29)

HELIAR Classic 75mm F1.8 (8)

COLOR-HELIAR 75mm F2.5 (L mount) (26)

COLOR-HELIAR 75mm F2.5 (6)

APO-LANTHAR 90mm F3.5 (L mount) (20)

APO-LANTHAR 90mm F3.5 (7)

APO-LANTHAR 90mm F3.5 SL (M42 mount) (31)

APO-LANTHAR 90mm F3.5 SL (M42 mount) (10)

MACRO APO-LANTHAR 125mm F2.5 SL (F mount) (53)

CZJ/PENTACON Prakticars (1)

PB->EF adapter (5)

Prakticar 20mm F2.8 (Flektogon 20/2.8) (39)
Prakticar 28mm F2.4 w floating system (99)
Prakticar 28mm F2.8 (56)
Prakticar 35mm F2.4 (Flektogon 35/2.4) (40)
Prakticar 50mm F1.4 ver.1 (59)
Prakticar 50mm F1.4 ver.2 (55)
Prakticar 50mm F1.8 (Pancolar 50/1.8) (34)
Prakticar 50mm F1.8 ver.2 (12)
Prakticar 50mm F1.8 ver.3 (20)
Prakticar 50mm F2.4 Pancake (27)
Prakticar 50mm F2.8 Tessar (40)
Macro-Prakticar 55mm F2.8 (56)
Prakticar 80mm F1.8 (Pancolar 80/1.8) (59)
Prakticar 135mm F2.8 (Orestor 135/2.8) (17)
Prakticar 135mm F3.5 Sonnar (18)
Prakticar 200mm F2.8 (29)
Prakticar 300mm F4 (18)
Prakticar 500mm F5.6 (Orestegor 500/5.6) (20)
Vario-Prakticar 35-70mm F2.7-3.5 macro (50)

Zeiss Vario-Prakticar 2,7-3,5/35-70 Manual (8)

Vario-Prakticar 80-200mm F4 (13)

Vario-Prakticar 80-200/4 Optics (2)

C, D & Q mount lenses (0)

National TV lens 4mm F1.4 (C mount) (7)
Kern-Paillard SWITAR 5.5mm F1.8 (D mount) (16)
Pentax Cosmicar 6mm F1.2 (C mount) (19)
Elgeet 7mm F2.7 Wide Angle (D mount) (5)
SMC Pentax 8.5mm F1.9 AL[IF] (Q mount) (107)
KERN SWITAR 10mm F1.6 AR (C mount) (20)
CZJ Tevidon 10mm F2 (Tevidon mount) (13)
Kern-Paillard SWITAR 12.5mm F1.5 (D mount) (13)
Kern-Paillard SWITAR 13mm F0.9 (D mount) (23)
KERN SWITAR 25mm F1.4 AR (C mount) (23)
CZJ Tevidon 25mm F1.4 (Tevidon mount) (12)
Fujian 35mm F1.7 (C mount) (11)
Kern-Paillard SWITAR 36mm F1.8 (D mount) (16)
SMC Pentax 5-15mm F2.8-4.5 ED AL[IF] (Q mount) (58)

Leica M/R lenses (0)

Summicron-M 35mm ASPH. E39 (90)

Summicron-M 35mm ASPH. E39 Manual (7)

Minolta M/MC/MD Rokkors (0)

MD-EOS Flange Installation (9)
MC FISH-EYE ROKKOR 7.5mm F4 (14)
MC FISH-EYE ROKKOR-OK 16mm F2.8 (20)
MD 17mm F4 (Ř72mm) (17)
MD W.ROKKOR 20mm F2.8 (Ř55mm) (19)
MC W.ROKKOR-NL 21mm F2.8 (Ř72mm) (17)
W.ROKKOR-QH 21mm F4 (Ř55mm) (33)
MD W.ROKKOR 24mm F2.8 (Ř55mm) (32)
MD 24mm F2.8 (Ř49mm) (37)
MC W.ROKKOR 28mm F2 (Ř55mm) (10)
MD 28mm F2 (Ř49mm) (38)
MC W.ROKKOR-SI 28mm F2.5 (Ř55mm) (33)
MC W.ROKKOR 28mm F2.8 (Ř55mm) (16)
Minolta M-ROKKOR 28mm F2.8 (M mount) (25)
MD 28mm F2.8 (Ř49mm) (36)
MC W.ROKKOR-SG 28mm F3.5 (Ř55mm) (17)
MD W.ROKKOR 28mm F3.5 (Ř49mm) (7)
MC W.ROKKOR-HH 35mm F1.8 (Ř55mm) (19)
MD W.ROKKOR 35mm F1.8 (Ř49mm) (42)
MC W.ROKKOR-HG 35mm F2.8 (Ř52mm) (8)
MD W.ROKKOR 35mm F2.8 (Ř49mm) (35)
SHIFT CA ROKKOR 35mm F2.8 (Ř55mm) (25)
W.ROKKOR-QE 35mm F4 (Ř55mm) (13)
Minolta M-ROKKOR 40mm F2 (M mount) (46)
MD ROKKOR 45mm F2 (Ř49mm) (17)
MD ROKKOR 50mm F1.2 (Ř55mm) (24)
MC ROKKOR-PG 50mm F1.4 (Ř55mm) (49)
MD ROKKOR 50mm F1.4 (Ř55mm) (30)
MD ROKKOR 50mm F1.4 (Ř49mm) (21)
MC ROKKOR-PF 50mm F1.7 (Ř55mm) (25)
MD ROKKOR 50mm F1.7 (Ř55mm) (14)
MC ROKKOR-PF 50mm F2 (Ř55mm) (19)
MD 50mm F2 (Ř49mm) (17)
Minolta C.E LENS 50mm F2.8 (L mount) (35)
MD MACRO 50mm F3.5 (Ř55mm) (24)
MC ROKKOR-PF 55mm F1.7 (Ř52mm) (23)
AUTO ROKKOR-PF 55mm F1.8 (Ř55mm) (23)
AUTO ROKKOR-PF 55mm F2 (Ř55mm) (9)
MC ROKKOR-PG 58mm F1.2 (Ř55mm) (42)
MC ROKKOR-PG 58mm F1.2 (Ř55mm, EF mount) (56)
MC ROKKOR-PF 58mm F1.4 (Ř55mm, EF mount) (49)
Minolta E.ROKKOR 75mm F4.5 (L mount) (23)
Minolta C.E.ROKKOR 80mm F5.6 (L mount) (11)
MC ROKKOR PF 85mm F1.7 (∅55mm, EF mount) (28)
MD 85mm F2 (Ř49mm) (31)
VARISOFT ROKKOR 85mm F2.8 (Ř55mm) (21)
Minolta M-ROKKOR 90mm F4 (M mount) (17)
MC TELE ROKKOR-PF 100mm F2 (Ř62mm) (27)
MD TELE ROKKOR 100mm F2.5 (Ř55mm) (17)
AUTO TELE ROKKOR-QE 100mm F3.5 (Ř55mm) (9)
MC MACRO ROKKOR-QE 100mm F3.5 (Ř55mm) (11)
AUTO BELLOWS ROKKOR 100mm F4 (Ř55mm) (18)
MD MACRO ROKKOR 100mm F4 (Ř55mm) (20)
AUTO BELLOWS MACRO 100mm F4 (Ř34 & Ř55mm) (7)
MC TELE ROKKOR-PF 135mm F2.8 (Ř55mm) (14)
MD TELE ROKKOR 135mm F2.8 (Ř55mm) (9)
MC TELE ROKKOR-QD 135mm F3.5 (Ř52mm) (11)
MD 135mm F3.5 (Ř49mm) (13)
MD TELE ROKKOR 200mm F2.8 (Ř72mm) (26)
MC TELE ROKKOR 200mm F3.5 (Ř62mm) (7)
MD TELE ROKKOR 200mm F4 (Ř55mm) (8)
MD ZOOM ROKKOR 24-50mm F4 (Ř72mm) (27)
MD ZOOM 28-85mm F3.5-4.5 Macro (Ř55mm) (10)
MD ZOOM 35-70mm F3.5 Macro (Ř55mm) (39)
MD ZOOM 35-105mm F3.5-4.5 Macro (Ř55mm) (21)
MD ZOOM ROKKOR 50-135mm F3.5 (Ř55mm) (11)
MD ZOOM 70-210mm F4 (Ř55mm) (12)
MD ZOOM 75-150mm F4 (Ř49mm) (11)
MC ZOOM ROKKOR 80-200mm F4.5 (Ř55mm) (10)
MD ZOOM ROKKOR 100-200mm F5.6 (Ř55mm) (10)
Resolutions of Some ROKKORs (21)

Nikon Nikkors (0)

Ai AF Fisheye NIKKOR 16mm f/2.8D (14)
Ai NIKKOR 20mm f/2.8S (34)
Ai AF NIKKOR 20mm f/2.8S (14)
AF-S NIKKOR 24mm f/1.4G ED (144)
NIKKOR Z DX 24mm f/1.7 (Z mount) (24)
Ai AF NIKKOR 24mm f/2.8D (21)
NIKKOR Z 26mm f/2.8 (Z mount) (8)
AF-S NIKKOR 28mm f/1.4E ED (59)
Ai NIKKOR 28mm f/2S (16)
NIKKOR Z 28mm f/2.8 (Z mount) (11)
Ai NIKKOR 35mm f/1.4S (158)
AF-S NIKKOR 35mm f/1.4G (87)
W-NIKKOR∙C 35mm f/3.5 (S mount) (13)
NIKKOR Z 40mm f/2 (Z mount) (3)
GN Auto NIKKOR 45mm f/2.8 (14)
Ai NIKKOR 50mm f/1.2S (35)
NIKKOR Z 50mm f/1.2 S (Z mount) (14)
NIKKOR-S∙C Auto 50mm f/1.4 (30)
Ai NIKKOR 50mm f/1.4S (37)
AF-S NIKKOR 50mm f/1.8G (47)
NIKKOR-H 50mm f/2 (S mount) (15)
NIKKOR-H Auto 50mm f/2 (27)
NIKKOR Z MC 50mm f/2.8 (Z mount) (36)
NIKKOR-O 55mm f/1.2 (L mount) (35)
Ultra-Micro-NIKKOR 55mm f/2 (L mount) (33)
Ai Micro-NIKKOR 55mm f/2.8S (36)
AF-S NIKKOR 58mm f/1.4G (63)
Ai AF Micro NIKKOR 60mm f/2.8S (49)
EL-NIKKOR 63mm f/2.8 (L mount) (21)
Ai AF NIKKOR 85mm f/1.8D (35)
AF-S NIKKOR 105mm f/1.4E ED (28)
Ai NIKKOR 105mm f/2.5S (18)
Ai AF MICRO NIKKOR 105mm f/2.8S (40)
NIKKOR Z MC 105mm f/2.8 VR S (Z mount) (7)
EL-NIKKOR 105mm f/5.6 (L mount) (14)
Ai AF NIKKOR 180mm f/2.8D IF-ED (20)
Ai AF MICRO NIKKOR 200mm f/4D IF-ED (21)
NIKKOR Z DX 12-28mm f/3.5-5.6 PZ VR (Z mount) (20)
NIKKOR Z 14-30mm f/4 S (Z mount) (44)
NIKKOR Z DX 16-50mm f/3.5-6.3 VR (Z mount) (29)
AF-S NIKKOR 18-35mm f/3.5-4.5G IF-ED (108)
AF-S NIKKOR 18-70mm f/3.5-4.5G IF-ED (DX) (43)
NIKKOR Z 24-70mm f/4 S (Z mount) (75)
NIKKOR Z 24-120mm f/4 S (Z mount) (11)
Ai Zoom-NIKKOR 25-50mm f/4S (32)
Ai AF NIKKOR 28-85mm f/3.5-4.5S (35)
AF MICRO NIKKOR 70-180mm f/4.5-5.6D ED (3)
Ai AF NIKKOR 80-200mm f/2.8S ED (31)

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Tamron lenses (0)

Yashica ML lenses (0)

Other Mfgr lenses (0)

Kern Aarau SWITAR 1.8/50 AR (Alpa mount) (59)
KERN-MACRO-SWITAR 1.9/50 (Alpa mount) (89)

Alpa to Leica L mount adapter (10)

Schneider ALPA-Tele-Xenar 3.5/90 (Alpa mount) (41)
Schneider ALPA-Tele-Xenar 3.5/135 (Alpa mount) (18)
KIRON Macro 105mm F2.8 (F mount) (42)
FUJINON 1:4 f=45mm (TX mount) (93)
FUJINON 1:4 f=90mm (TX mount) (17)
JUPITER-3 1,5/50mm (L mount) (34)
JUPITER-9 2/8,5cm (L mount) (24)
JUPITER-12 2,8/3,5cm (L mount) (23)
MAMIYA-SEKOR MACRO E 1:3.5 f=50mm (EF mount) (21)
TOKINA AT-X PRO AF 28-70mm F2.8D (F mount) (25)
TOKINA AT-X PRO SD 12-24mm F4 (IF) DX (F mount) (84)
SUPER-KOMURA Zoom 90-250mm F4.5 (SR mount) (23)
Starblitz 70-210mm F4.5 (OM mount) (14)
PRAKTICAR AF ZOOM 75-200mm F4.5 (PB mount) (13)
PRAKTICAR 3.5-4.5/35-70 MC PENTACON (PB mount) (16)
PRAKTICAR AF 55-200/4.5 MC (PB mount) (12)
KONICA M-HEXANON 1:1.2/50 (M mount) (70)
KONICA HEXANON AR 28mm F3.5 AE (AR mount) (12)
KONICA HEXANON AR 50mm F1.7 AE (AR mount) (9)
PORST COLOR REFLEX MC AUTO 1:1.7/50mm (PK mount) (14)
PORST COLOR REFLEX MC AUTO 1:1.2/55mm (PK mount) (48)
Sony E18-55mm F3.5-5.6 OSS (E mount) (143)
Sony E16mm F2.8 (E mount) (42)
Schneider-Kreuznach Retina-Xenon f:2 f=5cm (M mount) (24)
AUTO SEARS 50mm F2 (PK mount) (18)
RE. Macro Auto-Topcor 1:3,5 f=58mm (EXAKTA mount) (22)
MEYER-OPTIK 3,5-4,8/35-70 macro (PB mount) (35)
VOIGTLÄNDER COLOR-ULTRON 50mm F1.8 (M42 mount) (30)
RICOH AUTO RIKENON 55mm F1.4 (M42 mount) (39)
TOMINON 17mm F4 (M40 mount) (4)
TOMINON 35mm F4.5 (M40 mount) (5)
TOMINON 50mm F4.5 (M40 mount) (11)
TOMINON 75mm F4.5 (M40 mount) (18)
Zoom-Rolleinar MC 80-200mm F4 (QBM mount) (6)
AUTO MIRANDA 28mm F2.8 (Miranda M44 mount) (12)
AUTO MIRANDA 50mm F1.4 (Miranda M44 mount) (23)
PENTACON auto 200mm F4 MC (M42 mount) (9)
Helios-103 53mm F1.8 (Contax RF mount) (10)
Fake CZJ Sonnar 85mm F2 (M42 mount) (9)
SOLIGOR MC F2.5-3.5 35-70mm Auto Zoom (PK mount) (13)
TTArtisan 7.5mm F2 (Z mount) (14)
TTArtisan 10mm F2 (Z mount) (4)
TTArtisan 17mm F1.4 (Z mount) (11)
TTArtisan 25mm F2 (Z mount) (7)
TTArtisan 35mm F1.4 (Z mount) (12)
TTArtisan 50mm F1.4 (Z mount) (4)

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Contax Catalogue 1993 (11)

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Minolta Zoom Lenses DoF tables (16)

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Nikon F2 Photomic Manual (43)
Nikon F2 Photography Guide (43)

Lens Manuals (74)

Minolta Macro Rokkor-QE 100/3.5 (14)
Shift CA ROKKOR 35mm F2.8 (22)
TAMRON SP 35-80mm F/2.8-3.8 (Adaptall-2, 01A) (5)

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My Side (40)
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