Showing posts with label toys and gadgets. Show all posts
Showing posts with label toys and gadgets. Show all posts

Wednesday, 5 November 2014

Retro Tech -letting out the inner anorack

Or what I did at the weekend. Time for a break from sorted.jobs, angularjs, elasticsearch and the rest, time to play with the HiFi. When I was a yoof, back in the Jurassic, we would obsess over getting the best sound from our LPs, spending ridiculous amounts of time (and money) over the biggest and most accurate soundscape. My daughter on the other hand now seems happy with playing stuff using her phone speaker, and that sounds worse than a 70s trannie, oops tranny.

Decca Kelly Ribbon Tweeters

So, back to the future, clearing out my lockup I disinterred my old Mordaunt Short 700 speakers. I bought these from a junk shop in the 80s as the tweeters were shot and I thought I could fix them. Not just any tweeters though, these were Decca Kelly Ribbon Tweeters, high end hen's teeth. Fortunately there is a nice man, called Howard Dawson who makes spares for these things, and indeed his own ribbon tweeters, a new pair of ribbons were fitted and we were off to the races.

Back then I thought they sounded excellent, there was only one drawback, they aren't small you could use them as coffins; like the man said 'there ain't no substitute for cubes'. So into the lockup they went, coming out for the odd outdoor party, and I ended up with a pair of KEF 104s good speakers, discreet (for HiFi speakers) better than any boombox going. But then the lockup had to be cleared, and we have a bigger house...
Gruesome Twosome

Time to see which ones I want to keep! The obvious thing to do was an old-style A/B test on the two of them, pick a few CDs play a track on one pair of speakers, switch over, play it on the other, see who wins. So  4 CDs  :
The idea was to get a mix of instrumental and vocal, acoustic and electronic , over a range of styles .

Who won?

The Mordaunt Shorts obviously, I wanted them to win :) To be fair I think they really did win, the bass on the KEFs are comparable to the MSs, surprising for such a small box -but then MS paired KEF units with Decca Horns in the later version.  But the treble on the 700s, driven by those tweeters, is just brilliant (although not too brilliant), you hear so much more; some fingerpicking I hadn't noticed on 'Rumour and Sigh', the girl on 'Choke' sounding like she's on fast forward, and the flute and the harp on Mozart and the acoustic instruments on Kevin's CD all sound that bit more real.

Anyone want a pair of Kef 104s? Nicer than many speakers you will find today, just not as good as something ten years older (which was probably in a much higher price bracket).

Monday, 12 December 2011

Kobo Touch eReader -it's not a Kindle!

Touch Me!
I decided that it is time to join the 21st century and get myself an eReader. I  read a lot, often on the commute, and if  go on holiday half the weight is books so it makes sense to look for a smaller and lighter solution. Earlier readers were generally pretty ugly, but the latest ones, like the Kobo and the Kindle look pretty good. So what to buy? I did a bit of research and ruled out a tablet straight away, although they are more versatile devices the screens aren't as good for reading and they are considerably heavier and pricier.

The major player is the Kindle, it's small, light and decent looking -but at the time of writing has no touch screen in the UK. Other drawbacks are the closed format and the fact that Amazon get enough of my money anyway, a market is only a market if there is competition, otherwise it is a monopoly. There's the Sony, but that's expensive, at £129 when compared to the Kobo Touch at under £100.

The Kobo Touch is less then a ton -a mere tenner more than the non-touch Kindle, looks pretty decent -especially in the matt black, and can be picked up in the high street from Smiths or Argos. The spec is much the same as the Sony and the Kindle, With a 6 inch Pearl E-ink display, battery life around a month and 1 GB of free storage, although on the Kobe you can insert a microSD card to increase this.

The Kobe, unlike the Kindle, reads E-PUB books, so you are not restricted to the Kobo shop. I haven't had a good poke around the shop yet -but it looks well enough stocked. Kobo also supports DRM locked books via Adobe Digital Editions, which means that I can read books from the county library, I've downloaded Flashman on the March to try it out.

It will also cope with PDFs -so I have copied the G3 manual onto it,, and it displays well enough. This is a bit of a boon as the manual comes as a PDF, which means either printing it out or lugging a laptop if you want to refer to it away from home.

In use -it hasn't had a real test yet, but so far so good. The display is clear and pleasant, the touch screen works well, although it can be a little slow compared to the phone. The Kobo Touch is light and easy to hold in the hand, the quilting on the back is solid and feels quite pleasant. My eyes are still adjusting to it, probably because I'm holding it at a different distance and angle than I would a book, but he font, size and spacing are all selectable. It strikes me that these devices might be good for older readers (which I am rapidly becoming one of) as they are a lot lighter and handier than large print books.

The software works well and the device is pretty intuitive, for someone who hasn't used a reader before, as it should be -there isn't much to it. It is easy to bring up the table of contents for a book and navigate around it, I was half way through 'The Castle of Otranto' on my android phone, and I'm now at the same place on the eReader. If you use the Kobo Reader software on your devices, then what you're reading should be kept in sync, but I haven't tried this. Words can be checked in a dictionary and highlighted, pages can be annotated -you can even browse the web if you are desperate enough. I'd advise sticking to what the Kobo does best just read books on it, it's very good at that.

In conclusion -right now, this Christmas, in the UK- the Kobo is a Kindle killer, when Amazon ship us the Touch and open up their shop in the same way that they have in the States then it won't be, except that the Touch may well be 30% more expensive, and that's a good few books.

Monday, 5 December 2011

Zuiko Your Way -Old Lenses On New Bodies.

The time has come, the walrus said,
to speak of many things,
of shoes and ships and sealing-wax,
of OM adaper rings.

Couldn't resist the rhyme, so now I'll have to write a post about it. One of the isuues with switching camera makers is that you are left with all the old kit. One thing to do with all the old glass is to reuse it, and Olympus OM fit Zuiko lenses are supposed to be good for this, and especially so for the micro 4/3 format of the Panasonic G3 . There are two reasons for this, firstly the lenses are quick, due to the width of the OM fitting, and secondly they are light -it was part of the OM way- and so should put less strain on the mounting ring of the G3.

One thing to consider though, is that the focal length of the lens will double when used with the 4/3 system, so the 50mm standard lens becomes a 100mm portrait lens. The 500mm mirror lens is now a 1000mm bird spotters delight (maybe).

Another thing to note is that you can pay more or less what you want for the adapter, this one was fourteen quid from eBay, best price on Amazon seemed to be double this, the official Olympus MF-2 is £130! So far this one seems to be well manufactured and it came from a UK supplier (all the Hong Kong wanted more).

Finally, these lenses won't integrate the camera's electronics, unsurprisingly as the OM lenses don't have any. This means that there is no auto-focus and you have to put the G3 into 'shoot without lens' mode and use Aperture priority (A) on the top dial to shoot. When you do that the camera seems to work pretty well, although at high focal lengths it seems to over-expose, but maybe I need to read the manual.

I'll perhaps talk about the individual lenses later -but for now here'a a shot from the Sirius mirror lens.

Birdie -watch me!

Saturday, 3 December 2011

Panasonic G3 -a walk in the country.

Will you lot get away from that tree!

This is the first time I have taken the new camera out to play, and it's done pretty well. I was a bit worried that colours would be too cool, this wasn't the best day to prove it one way or another, it was getting near to sunset and the mist was rising, but all in all I am pretty pleased. I did play around with the camera settings a little, but I wasn't organised enough to write down what I used.


 






Mister friendly poses for the Panasonic


Generally I used the viewfinder, rather than the  screen, it has a dioptre adjuster so that you can compensate for any optical shortcomings that you have and bring the menu in focus. It's all pretty intuitive -which is just as well as I have yet to open up the CD with the manual in it. The viewfinder is good enough that I'm pleased that I chose this camera rather than, say, the Olympus without one.
I think I used the flash

One problem that I did have was with the buttons on the back of the camera by the screen, which I found myself hitting by accident, sending the camera into some strange modes. Another is that the touch screen, whilst usable, isn't the most responsive -it's quite a bit worse than the one on my LG Optimus phone.



Colours look pretty good here

Moody Views

Monday, 28 November 2011

New Toy -Panasonic G3 Camera.

Panasonic Lumix G3
We're off on holiday next year, and it's the sort of holiday where it's worth taking a decent camera. I have long been a fan of the Olympus OM cameras, currently I have an OM4, but the cost of e6 (slide to you) processing is going through the roof, £15 plus with a decent scan per  roll, plus the price of the film, and slides have never been the most user-friendly medium. Medium, that term does bring a smack of the spiritualist about it, gathering a darkened room to look at grainy images of the past -sounds like many a photo club meeting from the seventies and at least with 'the other side' you don't get the cheesy music (unless your spirit guide is Barry Manilow, what do you mean he's not dead!).

I have had a couple of digital cameras before; a Kodak DC120 which took surprisingly good pictures, and an Olympus 4000Z which you can still get CAMMEDIA memory for. But it is time for something that could produce quality shots rather than just snaps.

Why the G3? Firstly, I didn't want anything bigger and heavier than the OM4, small is beautiful, and that bought me to the small system cameras from Olympus, Panasonic and Sony. Secondly, call me old fashioned, but I wanted a viewfinder -that got me straight to the G3 (although some of the others offer it as an add on). Lastly price -it seems to offer the most bang for your buck. There's other good stuff too to wibble on about; such as the tilting touch screen, 16 MegaPixel sensor, cross-manufacturer micro four thirds system which means more lenses, the G3 looks like a proper camera without trying to fake one from 30+ years ago. If I wanted a range-finder I'd use my Nikonos or Voigtlander, come to think of it the Nik doesn't have a rangefinder -just 'f8 & be there'.

First impressions out of the box? The camera looks and feels great -the lens looks and feels cheap. Charge it up, turn the camera on and the G3 works pretty much as you'd expect, I was getting some sort of pictures out of the it at the first try.

I'll take it for a walk and let you see the results.

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