Showing posts with label equipment. Show all posts
Showing posts with label equipment. Show all posts

November 30, 2014

Diving with vintage equipment

A few weeks ago my dive buddy and me went to a nearby pool to try some vintage dive equipment. In the last few years I bought many items- sometimes the people find old diving stuffs and use to sell them. So I have double hose regulator, fins, wetsuits, masks, etc. Before the first dive we cleaned and serviced the regulator and now we had the chance to make some shots as my buddy tested it.

She is a pretty young lady and luckily I had a sharkskin wetsuit which perfectly fit her. I gave a quite old-style dive mask which is a bit uncomfortable and doesn't have a nose pocket. A pair of vintage rubber fins and a tank harness- we had everything to look like a vintage diver.



She worried a bit as never dived with BCD, but for her surprise it was easier to dive than she thought. I knew she was really good diver but you never know what to expect until you try it. The double hose regulator, a Nemrod model worked fine, she didn't like the mask but confessed the sharkskin suit is better than the one she use in tropical waters.



So we had a nice dive in the pool and I made many photos and videos. Next time we'll try some other stuffs, and maybe invite a few friends. The chance of a lifetime: try equipments which were made before we were born...

March 11, 2012

Underwater panorama

When I was considering about underwater cameras I looked for cheaper ones. The DSLR-s are too big and too expensive, and sadly the MILC cameras would cost too much for me as well. So I decided to buy a compact again, these are cheap and affordable, the newer models' quality is adequate, and at least I don't have to buy a new strobe for it. It wasn't easy to choose, there are plenty of options. For macro the Canon G-series seem the best choice but what if I'm into wide angle photography? It sounds funny when I talk about compact cameras, but there are some solutions. The Sony H55 or HX7V and Panasonic TZ-s starts from 25 mm and you can attach wide angle lens to the underwater case. Better than nothing. So I narrowed the selection for the Sony H55 and Panasonic TZ7. After I read many reviews I made my decision: I chose the H55.

I had a good reason. In my opinion one of the most overlooked features of the Sony compacts is the sweep panorama function. I found quite usable under water as well- for those who look for a cheap solution to make wide angle photos this is something to consider. (Certainly my DSC-H55 has some minor problems and the Ikelite case is far from perfect but should I wait for that money?)

Since I used that camera during many dives. When I do macro shots it works well, but I got the really surprising results with the sweep panorama. Even my photo expert friends say it's quite good for a 600 USD camera and case set. I already posted some panorama images in this blog but now I attach them again to demonstrate its capabilities.



January 3, 2012

Vintage

I always felt I had to try this. I collected some vintage scuba diving equipment, certainly most of them are in the bottom of my equipment closet. Luckily some items are in mint condition and I gave a try. The old Spiro 8 regulator has a special Yoke connector so I can't use it with modern tanks. But the backpack is new and the horse collar style BCD worked well, so I dived with them. I confess, it wasn't that special as it worked as the new, modern BCDs. I was able to maintain neutral buoyancy. OK, when I was was a bit overweighted it was less comfortable, that's all. I even made a very short video of my vintage freshwater dive.


I envy a bit the vintage diving clubs in the world where they regularly use those still reliable old stuff. Whenever I see their pics I realize how many way are there to enjoy scuba diving...

November 16, 2011

What's in a profile?

I never missed the download feature from my dive computer. My Suuntos weren't downloadable and I didn't buy download cable to my Oceanic. But when I bought a Sub Gear XP10 and I read the manual I noticed I can download the profiles by IrDA. This infrared communication adapter is cheap and some older laptops have a built-in one. As I kept my old-school computers I found one which had this.

Since then I use to download my dives regularly. I add the additional information to the dive log software but I confess I still haven't found the reasons why do I really need this feature. This entry won't answer this question but at least I found a place where I can use them: this blog. I'd like to insert two dive profiles and tell about them. The first one shows a fairly typical dive in the Adriatic: it's quite deep. I don't dive for the computer but I'm proud to see this profile: not too much bottom time, gradual ascending, aren't any too fast swims up or down.... It's OK.

What this profile tell us about the Adriatic? Because of the industrial fishing in the shallow areas there are much less fish. The cat sharks and the lobsters live below 30 meters, the purple or yellow sea fans as well. Most of the divers plan to go deep in the beginning to find something special. The slow ascending is not only safer but let us to light into the holes and find the hiding animals. Many of these dives are wall dives so everybody has to be careful and maintain the neutral buoyancy. Because of the maximum depth I like to spend more time in the shallows, not only the 3 minutes long safety stop. The dive boat won't abandon us, the divers slowly get out of the water to the RIB, so instead of waiting in the surface I like to stay between 3-5 meters. Have a look at the temperature chart: in the summer close to the surface you'd think a shorty is enough but it drops very fast. At the deepest point it was as low as 15 Celsius degrees- those who like it hot wouldn't enjoy diving.

The other profile would be familiar for those who often dive in tropical seas. This was a dive in the Egyptian Red Sea where water temperature difference wasn't an issue. But I use to wear a thin overall even in warm water because we spend more time in the bottom: this dive was more than 70 minutes long. I prefer those dive sites where the reef starts at the surface, even the safety stop is fun in the coral garden. Instead of going up and down often I use to spend more time at specific points. For a few minutes I'm just watching the fish, trying to find critters. If I take my camera I try to shoot some photos. I don't need to hurry, in this depth I don't use much air. There are dozens of these shallow places in Egypt where you don't fight against the current, you can easily navigate back to the boat while you're wondering the splendid underwater world. Maybe these spots won't appear in the Top 10 guides but for me it can be the dive of my life - at least until it lasts.

I take my time. I don't swim too much: there is life everywhere, the Red Sea is beautiful. If it's possible I don't join the dive guides but dive with my buddy. I really love this relaxing way of being under water. I never miss offshore reefs where the chance of shark encounters are higher. If an animal wants to meet it'll find me and pose for a photo. That is why this is dive profile is much less exciting. I can download it to show and explain but I think the profiles don't tell too much about our favorite dives...

November 9, 2011

My grey-blue suit

I was so proud with my first wetsuit! It was a thick 7 mm Sporasub. I bought it in Italy because it was an outlet product, a real bargain. In those years the Farmer John and hooded jacket combination was outdated but I was really happy with it. There was the 5 mm version as well but I thought someday I'd dive in cold waters so chose the thick one. When I tried I didn't know how tight should it be. I felt I moved like the Robocop.

A few weeks later I had the chance to use it under water. It was comfortable and warm. When I was a beginner I dived ice cold Austrian lakes and the warm Red Sea either in that suit. However I realized it's necessary to have more kind of suits. Later I bought a 5 mm overall, a shorty, a drysuit... And I used the good old grey and blue Sporasub less and less. It was still in my closet but I decided to sell it.

I checked the small tears and the worn-out parts. It wasn't in perfect condition but I thought it would be good for a beginner. So I posted an ad with a really low price. I got the first letter from an instructor who wanted to cut costs of the course with this old suit. I didn't sell it to him. Later a real beginner wrote to me and she became the new owner of the Sporasub suit. I sold many old stuffs for a few bucks for beginners since then. I know they don't have too much money to spend on a complete equipment because I didn't have neither. I hope that old-fashioned neoprene suit kept warm a keen diver who was able to enjoy being under water. Is it still in use nowadays? Maybe someday I'll meet down there with it and it's happy owner...

November 3, 2011

An artificial buddy

And a forum topic, again. An excited diver shared his experience about his "malfunctioning" Suunto dive computer. He added some photos as well and the other readers suggested to check the manual: it was a simple deco stop. He didn't understand his own instrument's signals. If a diver is lucky he or she can miss the decompression stops because these modern computer doesn't allow diving on the real limits. But a guy mentioned a story where the dive master trainee ran out of the water showing the computer which became "crazy". Yes, she missed the deco stops. There are beginner divers who don't know much about their computers but a DM shouldn't be that lame. (It sounds like if you couldn't understand the signs of your buddy and instead of using your head you pull out her or him from the water...)

Sometimes it seems the only solution is simple: let the computer dive on his own while we humans would stay on the safe deck. Let's make it clear: the computer is a sophisticated instrument which helps us to dive safer. But it doesn't decide instead of us. If somebody ascends fast or misses a deco stop the computer will sign and it won't get the bends but the diver. In my opinion those agencies who don't teach using a dive computer even during the beginner course should change their approach. I kindly ask who saw any freshly certified diver to calculate with the dive tables? Since most of us prefer liveaboards and unlimited shore dive resorts all around the world using a traditional dive table is nonsense. In my opinion a dive course needs to educate about real life situations. If the instructor knows all of his students will buy a computer soon he should explain the basics of the computer diving. Some people responds there are "Diving with computer" courses but I confess I'm sick of "perfect giant stride", "mastering mask clearing" or similar useless certifications. A diver with an OW card should be able to dive in normal environments and use the essential equipments- safely!

Even better if he understands their working a bit. If they would learn a bit about the different algorithms they wouldn't prefer a dive computer because it's more liberal. I think all the computers are safe but there must be a reason why all of them started to become more conservative. It's easy to find out. Just look around on a dive a boat: older people or very young children, many overweighted and unfit women and men go under water regularly. The more conservative algorithm is the better. Maybe the bottom time at 30 meters will be 1 minute less? Who cares? If I check the air consumptions I see many divers shouldn't dive deeper than 15 meters with a single tank. I don't understand those who love liberal computers so much: why don't they dive without any instruments? They didn't use any in the past and they didn't get the bends regularly. For me safety can't be compared to a bit more bottom time. I'm old enough to find interesting things in shallow water. The proud smile of the divers who can surface minutes before me because of their liberal computers doesn't annoy me. Not our computers will need a treatment in the chamber but us. If we did the same profile my extra 2-3 minutes of decompression does matter whatever the other computers show!

The first dive computer, the Deco Brain changed the way we dive but it seems nowadays it doesn't only help us. The diver who has a computer but don't know how does it work won't enjoy the improved safety. Just remember the story above about the diver who jumped out the water skipping the decompression stop! Another common mistake is the blind faith: it's possible to do decompression dives with the computer, enjoying the more bottom time with the more liberal computer but don't forget, all manuals say sometimes the diver has the bends even if they follow the orders of the instrument. Not the computer should decide about the way you dive: be more conservative, be safe diver on your own. So treat your computer as a reliable buddy who you trust- not as a guiding light or a passport to push the limits.

October 14, 2011

Color me pink

I have many friends amongst divers. We often discuss diving related topics, like new equipments, exotic destinations, courses. A lady said recently after an intro to tech diving course her instructor declared: 'The divers' color is the black!' She told me whatever the big bold technical divers say she keeps her pink fins.

I approve of her decision. I feel I must support all those people who want to show their personality even on a dive boat. This lady has her own style, she prefers colors like pink. Why should she choose a black set of diving equipment just because somebody somewhere suggested this? I know many rules in diving which I found useful and important. The right color of your wetsuit or fins isn't one of these. I'm sure there are extra trained guys who would be able to tell a hundred reasons why to wear black all the time but I don't care about them.

Diving for me is the perfect recreational activity where everybody can find joy and excitement. And as everywhere, we feel much better if we are proud of our stuffs. Somehow the scuba equipment manufacturers seem to go back in time and black is the dominating color as it was 50 years ago. There was a short golden age of fancy colorful suits in the '80s. Some of them were funny, other ones are stylish- the divers had plenty of choice.

Now they can choose black-blue or greyish-black designs. Only the minority of the brands offer suits with small pink (shock! horror!), red, yellow or white color panels. I remember when we bought a wetsuit this spring to my girlfriend. We thought there is only one color design, the gray-black but I found the red-black ones in the manufacturer's website. In the shop they didn't have any of this style, they needed to order it from the factory! A tiny red panel on the upper body would make it impossible to sell for Hungarian diver ladies? I don't think so.

I'm the advocate of the diverse color pattern equipments. I don't think we should look like twins under water in our black suits and BC-s and yellow fins- I know what I'm talking about, whenever I browse my dive trip photos I find dozens of 'men in black'. Just have a glance at the picture below of a dive boat and count those wetsuits which primary color aren't black. I remember Henry Ford's words about the Model T: 'you can have it in any color as long as it is black'.

So I recommend at least special accessories. I even had a bright pink weight belt, a friend said Hello Kitty fans would fight for it. Some people thought I looked damned funny but when in a crowded dive boat they tried to find their weight belts amongst the similar ones I felt I didn't look laughable but they did. Hopefully my friend won't sell her pink fins and someday she can buy pink suit, hood or boots as well. We are not the same. We don't like the same colors. And the most important: we don't want to do the same dives. When I hear 'black is compulsory' from an instructor I worry about my beloved fun dives. Who knows if he tells next time I need to dive exactly the same way as he does? Color me pink but I vote for bright colors, exciting designs and everybody's unique approach, pace and style of diving.

September 17, 2011

Oldies but goldies

I was certified in 1999 so I bought some items of my diving kit a decade ago. Surprisingly I still use them regularly because they do their job. Let's make it clear: there are new inventions and ideas but the basic scuba gear 10-15 years ago was as good as the newest ones. I own a pair of Mares Quattro Avanti fins which is the favourite amongst professional divers although the original Avantis were invented in the eighties. The tech divers adore the Jet Fin- it was designed in 1962 by Georges Beuchat! You'll see many new fins tested by the dive magazines from year to year but in my opinion only the best split fins can be compared to the good old ones. (And many divers simply don't like the way of swimming in split fins, they have to choose one of those decent classic designs.) Some new fins has awfully weak buckles which break easily, the new, super slim mask frames anything but sturdy.

I still have my first regulator set too. It's an AquaLung Titan LX Supreme. It works fine in depth or in cold waters (I even dived under ice with it), easy to find an AquaLung service center who will make the regular checks (not repairs, my one works flawlessly since I bought). Sturdy, reliable in every conditions, not too expensive- there aren't any better model for an ordinary diver despite its age. There are old-school unbalanced piston type regulators like the Scubapro Mk2-R190 which widely used in dive centers all around the world for decades. The simple BCD-s are nearly the same for many years, the weight integration doesn't change the basic set-up- the difference is the comfort. One of the few real innovations in scuba while the new, stylish design of the second stages or new colors of wetsuits doesn't mean an evolution.

Or there are the dive computers. I bought a Suunto Favor ten years ago and it still works. It knows everything what a recreational diver needs except nitrox capability- that's the only reason I bought a new one. The wonderful new computer lasted for 1,5 years so I started using the old Favor again. Some people mention its algorithm doesn't manage safety stop but for god's sake, I can add 3 minutes to the bottom time I see in the display when I ascend to 5 meters! I become crazy when I hear about 'firmware updates'. I want a dive computer which works perfectly from the day of purchasing. The sophisticated new algorithms don't make a dive safer but a more conservative way of diving does, regardless of the instrument you wear. An extra 500 USD you spend on an expensive dive computer won't make you invulnerable.

I think I shouldn't write more about this, hopefully you understand what I mean. I'm not against the new designs, materials, ideas but I'd like to see more reliable, affordable, proven equipments in the shops. Luckily most manufacturers offer the classic models as well and I suggest to every newcomer in the world of scuba diving to choose those ones which the experienced divers recommend and use. Anyway, if you try and like a cool new stuff let me know- whatever I said I'm interested in everything related to diving. Who knows when will I have to renew my kit...