craig_wissler Posted June 13, 2003 Share Posted June 13, 2003 Hello, I recently purchased a Nikon FG and am in the process of acquiring accessories to go with it. I have been looking at both the Nikon Speedlight SB-15 and the Sunpak 433d. Both are supposed to supportTTL metering on the FG. The GN of the SB-15 is about 80, and the GNof the Sunpak is about 120. I have heard that Nikons can be damaged by high trigger voltages. The SB-15 is less than 5 volts and the 433d is less than 8 volts. Would I run any risk to the camera circuitry with the Sunpak and is it always better to go with the higher GN? Which flash would be better for the hobby/enthusiast? Thank you Link to comment Share on other sites More sharing options...
richard_cochran Posted June 13, 2003 Share Posted June 13, 2003 The manual focus Nikons (and at least some, maybe all? of the AF ones) are rated to handle 250 Volts. That little 8 volt Sunpak won't damage the camera. <p> The SB-15 is a well made unit that's well matched to your camera, but the Sunpak has more power, three non-TTL auto apertures versus only two for the SB-15, and manual power controllability in one stop increments from full down to 1/16th power. <p> Either should do fine, and either will fully support TTL on your FG, but I'd say the Sunpak is a better value. Link to comment Share on other sites More sharing options...
dj_soroka3 Posted June 13, 2003 Share Posted June 13, 2003 The Vivatar 730AF at B & H for $65 is another option. This is a TTL flash that does not offer automatic modes. It does have a manually adjustable zoom head for 28mm, 35 mm, 50 mm and 85 mm settings. It runs on 4 AA batteries. A very realistic solution for shooting in TTL mode. Link to comment Share on other sites More sharing options...
paul_blum Posted June 20, 2003 Share Posted June 20, 2003 Craig - I've used a FG and the Sunpak 433D for more than 15 years, they're an excellent combination. The TTL works perfectly, and it actually saved my butt a few times - the flash tells the camera when it's on, and automatically sets the shutter for you. The flash has three non-TTL settings which work well on my other cameras too. Link to comment Share on other sites More sharing options...
gordon_checknita Posted July 8, 2003 Share Posted July 8, 2003 The SB-15 is much more compact than the Sunpak 433D...but you can get an Omnibounce Diffuser for the Sunpak and the Sunpak has a higher flash guide number. I vote for the Sunpak. Link to comment Share on other sites More sharing options...
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