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October 19, 2013; Hamilton, Ontario, Canada; Test of the Sony a7 camera with the Zeiss C Sonnar T* 50mm f1.5 ZM lens.
Sony camera and Sony lenses used in this test are preproduction samples and may not be indicative of results from final production units.
Photo © Ron Scheffler
For more info see my online test/review: www.ronscheffler.com/techtalk/?p=224
October 19, 2013; Hamilton, Ontario, Canada; Test of the Sony a7 camera with the Canon 50mm f1.4 LTM lens.
Sony camera and Sony lenses used in this test are preproduction samples and may not be indicative of results from final production units.
Photo © Ron Scheffler
For more info see my online test/review: www.ronscheffler.com/techtalk/?p=224
Read my review of the Voigtlander Ultron Aspherical 21mm f1.8 compared against three other Leica M-series 21mm lenses, primarily on the Leica M9, but also with the Sony NEX-7 and Ricoh GXR M-mount module, with full resolution downloads available at www.ronscheffler.com/techtalk/?page_id=130
This scene is intended to reveal how noticeable the purple edge color shift is with these lenses on the Sony NEX-7.
January 10, 2013; Hamilton, Ontario, Canada; Lens used for this image: Voigtlander Ultron Aspherical 21mm f1.8. Lens comparison: Voigtlander Ultron Aspherical 21mm f1.8 vs. Leica Summilux-M 21mm f1.4 ASPH., Zeiss Biogon T* 21mm f2.8 ZM and Leica Super-Elmar-M 21mm f3.4 ASPH. Photo © Ron Scheffler
Lina Colucci gives a lovely TechTalk at the studio on designing next generation ballet pointe shoes... and left us wanting more on her newest hydration sensor work at MIT.
Read my 21mm M-series four-lens shootout review on the Leica M9, but also with samples from the Sony NEX-7 and Ricoh GXR M-mount module, with full resolution downloads available at www.ronscheffler.com/techtalk/?page_id=130
January 8, 2013; Hamilton, Ontario, Canada; Lens comparison: Leica Summilux-M 21mm f1.4 ASPH. vs. Voigtlander Ultron Aspherical 21mm f1.8. Photo © Ron Scheffler
Read my review of the Voigtlander Ultron Aspherical 21mm f1.8 compared against three other Leica M-series 21mm lenses, primarily on the Leica M9, but also with the Sony NEX-7 and Ricoh GXR M-mount module, with full resolution downloads available at www.ronscheffler.com/techtalk/?page_id=130
January 14, 2013; Hamilton, Ontario, Canada; Voigtlander Ultron Aspherical 21mm f/1.8 lens with Nofoflex adapter on the Sony NEX-7 camera. Photo © Ron Scheffler
Read my 21mm M-series four-lens shootout review on the Leica M9, but also with samples from the Sony NEX-7 and Ricoh GXR M-mount module, with full resolution downloads available at www.ronscheffler.com/techtalk/?page_id=130
January 8, 2013; Hamilton, Ontario, Canada; Lens comparison: Voigtlander Ultron Aspherical 21mm f1.8 vs. Leica Summilux-M 21mm f1.4 ASPH., Zeiss Biogon T* 21mm f2.8 ZM and Leica Super-Elmar-M 21mm f3.4 ASPH. Photo © Ron Scheffler
Read my 21mm M-series four-lens shootout review on the Leica M9, but also with samples from the Sony NEX-7 and Ricoh GXR M-mount module, with full resolution downloads available at www.ronscheffler.com/techtalk/?page_id=130
January 8, 2013; Hamilton, Ontario, Canada; Lens comparison: Voigtlander Ultron Aspherical 21mm f1.8 vs. Leica Summilux-M 21mm f1.4 ASPH., Zeiss Biogon T* 21mm f2.8 ZM and Leica Super-Elmar-M 21mm f3.4 ASPH. Photo © Ron Scheffler
As part of our #scaleupyourcareer campaign job seekers were invited to register for our free jobs fair event to kick start scaling up their careers.
Read my 21mm M-series four-lens shootout review on the Leica M9, but also with samples from the Sony NEX-7 and Ricoh GXR M-mount module, with full resolution downloads available at www.ronscheffler.com/techtalk/?page_id=130
January 8, 2013; Hamilton, Ontario, Canada; Lens comparison: Voigtlander Ultron Aspherical 21mm f1.8 vs. Leica Summilux-M 21mm f1.4 ASPH., Zeiss Biogon T* 21mm f2.8 ZM and Leica Super-Elmar-M 21mm f3.4 ASPH. Photo © Ron Scheffler
As part of our #scaleupyourcareer campaign job seekers were invited to register for our free jobs fair event to kick start scaling up their careers.
As part of our #scaleupyourcareer campaign job seekers were invited to register for our free jobs fair event to kick start scaling up their careers.
As part of our #scaleupyourcareer campaign job seekers were invited to register for our free jobs fair event to kick start scaling up their careers.
As part of our #scaleupyourcareer campaign job seekers were invited to register for our free jobs fair event to kick start scaling up their careers.
Her talk today at SCC TechTalks was "Don't Know MOOCH about MOOCs"
She is starting her own on Monday, a Canvas hosted MOOC on Basic Arithmetic
Reshma (top left) kicked off the brown bag techtalk with a book review of The Emperor of All Maladies: A Biography of Cancer (www.amazon.com/The-Emperor-All-Maladies-Biography/dp/1439...), Sein reviewed Designing for People (a must read for designers + engineers), Jennifer walked through Topol's Creative Destruction of Medicine, and Kyle presented next steps for Invo Live and evolving the sensor network + scoring algorithms.
Read my 21mm M-series four-lens shootout review on the Leica M9, but also with samples from the Sony NEX-7 and Ricoh GXR M-mount module, with full resolution downloads available at www.ronscheffler.com/techtalk/?page_id=130
January 8, 2013; Hamilton, Ontario, Canada; Lens comparison: Zeiss Biogon T* 21mm f2.8 ZM and Leica Super-Elmar-M 21mm f3.4 ASPH. Photo © Ron Scheffler
As part of our #scaleupyourcareer campaign job seekers were invited to register for our free jobs fair event to kick start scaling up their careers.
Amy Loomis, grad student at MIT, gives a techtalk on energy, recycling, and reuse, concentrating on cell phones across planet earth.
As part of our #scaleupyourcareer campaign job seekers were invited to register for our free jobs fair event to kick start scaling up their careers.
As part of our #scaleupyourcareer campaign job seekers were invited to register for our free jobs fair event to kick start scaling up their careers.
As part of our #scaleupyourcareer campaign job seekers were invited to register for our free jobs fair event to kick start scaling up their careers.
Everytime I listen to him I feel sad that we don't do more for disabled people.
As he says we are all disabled people. Compared to him we have lots of disabilities. He may be blind but he developed capabilities that non blinds are bad at.
If you want to know more, don't hesitate to contact access4all: www.access4all.ch
They are very friendly.
Leica Summilux-M 21mm f/1.4 ASPH, man that is one beautiful lens, I wonder if the nikon's 24mm f1.4 have that kind of rendering.
www.ronscheffler.com/techtalk/?page_id=130
As I'm thinking of moving up to A7 I'm planning some cheap voitlander glass to go along with Sony.
So here are my 2 choices 15mm f4.5 and the other one 40mmf1.4, anyone has any experience with these lenses?
Read my 21mm M-series four-lens shootout review on the Leica M9, but also with samples from the Sony NEX-7 and Ricoh GXR M-mount module, with full resolution downloads available at www.ronscheffler.com/techtalk/?page_id=130
January 8, 2013; Hamilton, Ontario, Canada; Lens comparison: Voigtlander Ultron Aspherical 21mm f1.8 vs. Leica Summilux-M 21mm f1.4 ASPH., Zeiss Biogon T* 21mm f2.8 ZM and Leica Super-Elmar-M 21mm f3.4 ASPH. Photo © Ron Scheffler
How do we protect civil rights in fast digitising cities?
The internet has become indispensable in our daily lives. It is where we meet, learn and shop. It is also an essential tool for achieving equality, justice and fairness. But who is behind the buttons? Where are digital rights under pressure and how do we safeguard civil rights?
During the Cities for digital rights conference we talk about the dilemmas and we look for solutions together with citizens and policy makers.