Some FL-50 questions


Status
Not open for further replies.
Mate, you will love it. And in 2007, there was be new battery packs released in Singapore that will increase recycling time and the best thing is.... according to the manufacturer, half the price of a Quantum 2x2 (hopefully).

:o Increase the recycling time I dun want...
 

micro meant reduce recycling time ;p

Had a hands-on for the pack; it ain't much cheaper than a quantum though, eastgear is planning to retail the pack at 750 bucks.
 

micro meant reduce recycling time ;p

Had a hands-on for the pack; it ain't much cheaper than a quantum though, eastgear is planning to retail the pack at 750 bucks.

Thanks for putting the terminoligies straight... battery packs makes the flash recycle faster for the next shot basically. While pricing is not out yet, I am sure EG is price it attractively. And the fact that it uses Lithium-Ion means the pack holds it charge longer, especially good for extended shooting. And also double the capacity of Quantum packs. Looks like a promising product. But at the end of the day... let's see how EG prices it.
 

Morning,

So with a 'better' batt pack, does that mean even the Fl-36's recycling time will be better?

Eric
 

http://www.olympus.co.jp/en/support/imsg/digicamera/download/manual/

I think to answer your questions is better to hands on one.

Personally base on experience with FL50 before, to optimise its capability you need to buy the external batt pack.

Should consider Metz 54. The pros are <5s recycling time without batt pack and has a wider coverage 24mm (FL50 has vidgeting on its corner at 28mm). Cons would be lack of TTL and FP.

I own Metz and has been using it for last 3 years. I have both 44 and 54. Practically I use AUTO (It works peefectly) since TTL dont work well and I never need to use FP.

I believe both flash are selling about the same price in Singapore. The very obvious advantage when you start using Metz is its recycling time.

Reading the Metz brochure which says that
Metz 54 doesn't support Olympus; only 44 with SCA3202 adapter does.
Was it really 54 that was tried?
 

Morning,

So with a 'better' batt pack, does that mean even the Fl-36's recycling time will be better?

Eric

I don't think the FL-36 has the external battery pack socket.

To use the external battery pack you do need an FL-50.
 

Reading the Metz brochure which says that
Metz 54 doesn't support Olympus; only 44 with SCA3202 adapter does.
Was it really 54 that was tried?

There are many versions of the Metz 54. Actually, some version support FP, called HSS by Metz for obvious legal reasons.

Many adapters work with many Metz flashes, not only the 44. I have the 76 MZ-5 and it works beautifully with Oly DSLRs.
 

In theory, using 42mm flash angle (30 degrees) to cover 150mm (8.2 degress) is a waste of light. I think further narrowing will not increase or could actually reduced the light emission, so they stay at 42mm angle. The emission power should be determine by the focusing distance, up to it's max 50GN.:dunno:

Also, in Auto mode, the power emitted will also determine by the "Auto light receptor" sensor at the front bottom of the flash. You can try cover that and get an over exposed image.

I don't think it's easy to get GN 50 in Auto, you probably have to used Manual, and have some device or formula to measure.
The light sensor is only used in normal Auto mode. In TTL it should be measured Through The Lens (TTL), not using the sensor. I really hope that in TTL mode the flash will emmit all power if needed, would hate if it would work like the built in flash. In that case it was a mistake to buy it and I could have just stick to my old external flashes. My main reason to get it is to get more than GN 32 which is the GN for each of my three other flashes. BTW, the Auto light sensor in my Oly T32 does allow to give all power if needed, which in that case is GN32, so why would that be limited in the FL-50?

EDIT:

I just received a call, my flash arrived. So in a few hours I will know all that.
 

FL36 owners, does different maH battries make a difference in the recharge time?
 

A freshly-charged set of batteries will charge up a fully discharged FL-36 in about 6 seconds. As the charge level of the batteries drop, the charge time of the flash would obviously go up.

Which is not much different or slower from an FL-50; an FL-36 used within its limitations still produces excellent results.

For a fast 1-2 second full discharge to full charge an external battery pack is still required.

If you do weddings as the main guy don't leave home without it.
 

A freshly-charged set of batteries will charge up a fully discharged FL-36 in about 6 seconds. As the charge level of the batteries drop, the charge time of the flash would obviously go up....
What about doing some modification. Say instead of 2 AA in series which get you the 2.4VDC and 4000maH, Have 2 pairs in parallel connected in series to another 2 pair in parallel? Voltage will still remain the same as 2.4VDC but the maH doubles to 8000maH. This would get you the same power as a FL50. Would this help in reducing the recharge time to 3 sec?
 

What about doing some modification. Say instead of 2 AA in series which get you the 2.4VDC and 4000maH, Have 2 pairs in parallel connected in series to another 2 pair in parallel? Voltage will still remain the same as 2.4VDC but the maH doubles to 8000maH. This would get you the same power as a FL50. Would this help in reducing the recharge time to 3 sec?
Just one question, where do you get the 4000mAh AA batteries from? I haven't seen anything over 2700mAh yet.

Connecting the batteries in series gives you higher voltage but not higher capacity (mAh). Connecting batteries in parallell keeps the same voltage but results in higher capacity. That is, connecting two pairs of equally charged (!) batteries (two - two in series) in parallell would give you 5400mAh 2.4V with my example batteries. I think the problem is that you need to fix a connection to the flash. As far as I know the FL-36 does not have external battery connector, but that is not a big problem for a handy person.
 

A freshly-charged set of batteries will charge up a fully discharged FL-36 in about 6 seconds. As the charge level of the batteries drop, the charge time of the flash would obviously go up.

Which is not much different or slower from an FL-50; an FL-36 used within its limitations still produces excellent results.

For a fast 1-2 second full discharge to full charge an external battery pack is still required.

If you do weddings as the main guy don't leave home without it.
I think that is not very fair. Now that I have the FL-50 I can say that mine is charging from a full discharge to a full charge using 4x2500mAh batteries in about 3-5 seconds. 5 seconds is not much better than 6 (if the FL-36 really charges in 6 the same way from nil to full) BUT! In my case the charge was up to a GN50 discharge in your case to GN36. Setting my FL-50 to GN40 the charge is ready in 1-2 seconds and that is for me a huge, at least 300% difference. I guess limiting the output to GN36 would improve the charge times even more.
 

That's what makes the FL-50 seem to recycle faster; most situations (i think) hardly warrant a full GN50 firing.

The FL-36 on the other hand, almost always requires a full discharge firing for a decent bounce off a high ceiling.

The other advantage of the FL-50 is its capability to be connected to an external pack, as highlighted earlier.
 

Now that I have received my FL-50 all my questions are answered and I can only use a three letter word to say how the flash is, it is a real gem :angel:. Finally I can use long zoom to take images I want from a distance. It definitely beats my T32 flash, the extra GN I get is definitely useful, like the FP flash mode.

There is no vignetting at all, the 14-45mm set to 14mm with lens hood on produces no vignetting since the flash is so high up. The AF assist works nice in total darkness also, enabling to focus even on a white wall without any contrast. Not IR, but fully usable in group of people without irritating them. So, now I finally can turn on AF assist, which is a nice feature. The only problem with it is that it has a minimum range also. I would welcome the possibility to use it even for close-ups, but unfortunately the emitted red light pattern ends up over the AF sensor area when the subject is nearer than about 50-70cm from the lens. Maybe later I will fix a kind of reflector to direct the light rays down abit.

Anyway, the short summary version is: So far I am very happy, the only thing I don't like is the shape. It is too tall, my favourite form is the old T32. I would have prefered to have the batteries and the lower part placed horizontally over the camera but this tall design seems to be more popular one today among other flash builders also. Well, you can't have everything... Other than that, I am very happy with my decision.
 

The thing that makes the FL-50 charge faster is the fact that it uses four batteries. Higher voltage charges the capacitors faster than lower, assuming the same mAh capacity. The batteries are connected in series in the FL-50, giving 4.8-6 volts depending on battery type. Charge times are only measurable if measured from fully discharged flash to fully charged and ready condition. Every time the flash is fully charged it should be able to emit the amount of light corresponding to full GN50.

The fact is that actually my old T32 is more powerful than the FL50, it is a GN32 flash at 14mm while the FL50 is just a GN28. Of course, technology has taken a few steps forward (and backward in regard of TTL) since 1982 when I bought my T32, so there are other features that makes the FL-50 better. Even in the T32 case the charging never takes more than 5 seconds from zero to full using four batteries.
 

Hi OlyFlyer,

So with the FL-50, during poor/zero lighting focusing... there isn't that burst of flash akin to the built-in flash?

Cos that "burst" irritates the hell out of my subjects... ;p

Will we see a so-called red light/pattern???

Thanks,
Eric
 

Status
Not open for further replies.
Back
Top