Gossen Lunasix 3, although built around the early ’70, is a very capable hand- held meter even by today standards. It beats my Canon 20D. I want to use a Gossen Lunasix 3 that I’ve been given. After research I’ve discounted using Wein cell batteries, because of there short life. Gossen Lunasix 3 exposure meter. The Lunasix 3 is the finest in the line of “SIX” Exposure and Color temperature meters the SIXTUS, SIXTOMAT, SIXON, BISIX, .
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Remember, that each evenly lit, preferably white or gray surface you target, can provide you with two readings: It helps to warm the glue up, so either use your hair-dryer or put the meter belly-up in the sun in either case remember to remove batteries first!
Jan 3, 9. Two Gossen Lunasix 3 Lightmeters with different values – which one is correct? This is a private listing and your identity will not be disclosed to anyone except the seller.
File:Gossen Lunasix 3 back.jpg
Retrieved from ” https: Yes, the hearing aid zinc-air cells are inexpensive and the tip on covering most of the air holes is a good one– but I am lazy, and I like things to fit just right. Test the meters against this reading. Get it pleasantly warm to the touch, but not very hot!
Towards the bottom of the PCB you will find four trimm-pots available through holes in the pcb see photo.
May I suggest you to write an article about those old selenium meters and the way to restore them with the electronic components available today? The plate is glued in, you have to pry it carefully off taking care not to bend it too much.
If you did your homework right, it will be almost parallel to the sample data, and it will lubasix not too far from it either. Thank you all for your replies.
Email to friends Share on Facebook – opens in a new window or tab Share on Twitter – opens in a new window or tab Share on Pinterest – opens in a new window or tab. I am wondering why noone tried to recalibrate the galvanometer instrument.
Two Gossen Lunasix 3 Lightmeters with different values – which one is correct?
I bought a lunasux hand Gossen Lunasix 3 lightmeter as a replacement for my other Lunasix 3, which ISO setting dial got broken and can only be shifted in one direction not a big issue, but anyway I wanted a backup lightmeter.
Learn More – opens in a new window or tab Any international shipping and import charges are paid in part to Pitney Bowes Inc. Sorry, but i made a mistake in the 1st formula. Hopefully the voltage is kept constant. Hi Marek, Very nice info indeed. A range of clip on accessories extended the measurement possibilities. Reading taken 1ft from a 60W bulb should definitely exceed the range.
Even with identical zero adjustments I wouldn’t be surprised if your meters still read differently. ISO 8 to 2, Incident light: They might do lunxsix same for each camera body, noting how much that body was off from what they considered normal so they could keep exposures consistent when using multiple bodies on the same job.
There are 1 items available. See other items More For a working photographer a practical test would be to set up a typical subject, meter, and do a series of bracketed exposures.
Gossen Lunasix 3 exposure meter
While you can revive these meters using silicone solar cells, the spectral response will differ and sensitivity curve will be shot. Take additional images while increasing the exposure in steps until the left edge of the histogram is centered in the graph.
Light is lknasix using a Lunsix Cadmium Sulphide LDR light dependent resistor that directly influences amount of current allowed into the galvanometer. You can make adjustments by turning the screw located near the center on the back of the unit. I have read of a procedure to add diode into the wiring of the meter, but that is beyond me.
I got it back in, I thought exactly right, but when I close the case the range switch wants to bind.