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  1. magicfx

    How to calculate total air consumption along ascent?

    Assume my RMV is 15L/min on the surface, 30L/min at 10m. If I ascent from 10m depth to surface, ascend rate is steady 10m/min, how much air will I consume?? If my SAC is not constant, and my ascent rate is not constant, how could I calculate my air consumption. Please help solve this problem...
  2. magicfx

    Sitech Shell Inflation valve push button got stuck

    Shell - Inflation Valves - Products - SI-TECH 1.The shell valve is not easy to be unmounted by Combi tool. But, that's the only tool comes with the drysuit. Do you have any alternative way to unmount the valve? 2.The push button of my si-tech shell inflation valve got stuck. In the...
  3. magicfx

    Can vaseline be good lubricant for drysuit seals/zipper?

    Many manufactures recommend talcum powder/water based lubricant e.g. Ky as lubricant for drysuit seals/ thick neoprene gloves. Since vaseline is cheap and versatile, could I use it for drysuit seal?
  4. magicfx

    ZHL vs. VPM-B algorithm

    Compared to typical Bühlmann profiles, VPM dive profiles often have deeper initial stops that are believed to reduce bubble formation, along with reduced time at shallow depths. Can I just set GF Lo lower and GF Hi Higher to "simulate" VPM algorithm?
  5. magicfx

    No compensation for ideal gas law deviations

    The following texts are from SW Teric manual p.53: No compensation for ideal gas law deviations Note that all SAC and GTR calculations assume that the ideal gas law is valid. This is a good approximation up to about 207 Bar (3000 PSI). Above this pressure, the change in gas compressibility as...
  6. magicfx

    P-Valves: Si-Tech Trigon/ Lightmonkey / Halcyon Streamline?

    P-Valves: Si-Tech Trigon/ Lightmonkey / Halcyon Streamline? not sure which brand makes the best p-valve. If you read the description in Argonaut Drysuit Designer interface, all of these three valves seem the same. Balanced/low profile/Delrin material/easy to operate with dry gloves on...etc...
  7. magicfx

    Why dry gloves are in blue color?

    Is any good reasons to make dry gloves for rec/tec diving use in blue color? Easier to spot contaminated area? I checked the drysuit manual but the textbook didn't explain the detail about dry gloves.
  8. magicfx

    SOCORRO VORTEX launched

    Before the company declares new cruise officially open, it would be exceedingly wise to hold a soft opening/test drive. However, it seems the managers or investors urge new launch to get some cash back. I just don't know if they ignored this important step or not. The company has good reputation...
  9. magicfx

    Things to consider before booking Socorro Vortex liveaboard

    The reason why I am not happy simply because the refund process is way too long. The payment is all given to Pelagic Fleet company, and there is no third party involved. I booked/canceled flight ticket and hotels by myself, and all their accountant need to do is verified the refund certificate I...
  10. magicfx

    SOCORRO VORTEX launched

    The reason why I am not happy simply because the refund process is way too long. The payment is all given to Pelagic Fleet company, and there is no third party involved. I booked/canceled flight ticket and hotels by myself, and all their accountant need to do is verified the refund certificate I...
  11. magicfx

    Things to consider before booking Socorro Vortex liveaboard

    They do offer me an option for free upgrade to higher glass of Socorro Vortex cabine plus free Solomar V Guadalupe within 2 years. However, because of limited Socorro Vortex spaces, when I want to reschedule to another cruise date, all of recent good timing(I mean Humpwhale season) were fully...
  12. magicfx

    SOCORRO VORTEX launched

    Things to consider before booking this liveaboard. I am the very first guests of Socorro Vortex, however, due to delay of construction, my trips were canceled twice! So I have to rearrange my holiday twice and cancel my flights twice and lots of paperwork......I got a free Solomar V great white...
  13. magicfx

    Things to consider before booking Socorro Vortex liveaboard

    Things to consider before booking Socorro Vortex liveaboard. I am the very first guests of Socorro Vortex, however, due to delay of construction, my trips were canceled twice! So I have to rearrange my holiday twice and cancel my flights twice and lots of paperwork......I got a free Solomar V...
  14. magicfx

    New to UW Photography - lens advice

    Please check system chart: http://www.olympus.co.jp/jp/support/cs/compact/acce/pdf/system_pt056.pdf INON Wide Conversion Lens UWL-H100 28M67 [Compatibility] For red filter, try FIT 52mm F.I.T. 52mm Underwater filter For fisheye lens, try INON H-100 28M67 type II + Dome port INON UWL-H100...
  15. magicfx

    tg-3 pt-056 filter questions

    FIT 52mm red filter F.I.T. 52mm Underwater filter
  16. magicfx

    YS-03 Strobe kit

    Sea&Sea YS-03 Sea&Sea YS-03 Strobe If you have more budget, you can choose INON S-2000 because it's smaller than 03 INON S-2000 INON S-2000
  17. magicfx

    Meikon housing a6000 how easy to use the zoom gear

    I've never tried NB for A6000. If you just use it in relatively shallow water, the knob should work ok. In deeper water, I can't tell. If you want reliable housing, try Sea & Sea for A6000 Sea&Sea MDX-
  18. magicfx

    RX100 iii now what?

    There are many models of RX100III housing: Search - rx100iii If you like colorful housing, Acquapazza is the best choice. Recsea and Sea&Sea are also made in Japan. Very good quality. If you want cheaper metal housing, try Patima from Korea. If you need only cheapest housing, try NB
  19. magicfx

    Meikon Housings for NEX-5, 6 & 7

    Please check: Sony I suggest you buy newer model like housing for 5R or A6000 Old model of NB housing is not very reliable
  20. magicfx

    Meikon housing - RX100ii

    NB Housing for Sony RX100II Try to contact Fun-In CHINA CHINA www.fun-in.cn info@fun-in.cn 广州展示中心 Guangzhou Show Room 510000 广州市越秀区东华南路96&#21495...
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