Double Pentax - a photo on Flickriver

Double Pentax

            These two lenses are made of the idea according to Double Gauss formule - Asahi Optical Pentax SMC Takumar 50mm f/1.4 (1970)  and Asahi Optical Pentax - 110 24mm f/2.8 (1979). The double Gauss lens is a compound lens used mostly in camera lenses that reduces optical aberrations over a large focal plane.

Sony SLT-A77V  / Tamron SP AF 90mm f/2.8 Di Macro

Taken on: May 10, 2016

Tags:

Double

Gauss

Asahi

Optical

Pentax

SMC

Takumar

Sony

SLT-A77V

Tamron

90mm

f/2.8

Macro

makro

close-up

Pentax-110

28mm

flash-off

dark

light « less

Sets appears in: • Sony SLT-A77V • Tamron 90mm f/2.8

Groups appears in: • Your Camera Collection • 50mm (The original 50mm group) more » • 28mm or wider • prime lenses (fixed focal length) • Low light photography • Tamron SP AF90mm F/2.8 (Di) Macro 1:1 Group • M42 • Manual Focus • α - Sony Alpha Cameras • Sony DSLR / SLT (alpha mount ) • 50mm • Views: 10,000 • PENTAX - All Genuine Lenses • Tamron 90mm f/2,8 Macro Lens Group • Tamron Lenses - Official Tag Required • Your Best Photography • Your best photo on Flickr • Macro! Closeup Shots! • 50mm f/1.4 Shooters • SONY ALPHA CLUB • Pentax Limited Lenses • Favorites: 300 • Manual Focus Lenses • SONY ALPHA: Amateur to Advanced • 我愛定焦頭 | I ♥ Prime Lens • Takumar 50mm f1.4 • Tamron Lens Users (USA) • Pentax Primes • Tamron 90mm f2.8 Macro Lens • Besondere Kreative Objektperspektiven • This Old Lens • Old Lenses Fanatics • Macro & Close up Photography • The Dark Side Of The Light - No Second Life • Photo's passion of the world • Vintage Optica • Team Sony • Mes Amis Photographes • all the little details « less

Camera: Sony SLT-A77V, f/7.1, 1/50 sec, 90mm (=135mm), ISO 200 (more info) (hide info)

Camera:	Sony SLT-A77V
Aperture:	f/7.1
Exposure Time:	0.02 sec (1/50)
Focal Length:	90mm (35mm equivalent: 135mm)
ISO:	200
Exposure Bias:	0 EV
Flash:	Off, Did not fire
Exposure Program:	Manual
Exposure Mode:	Manual
Metering Mode:	Multi-segment
White Balance:	Auto
Color Space:	sRGB
Software:	PhotoScape
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