- #3m 9100 overhead projector bulb skin#
- #3m 9100 overhead projector bulb full#
- #3m 9100 overhead projector bulb ps2#
I decide which is the best option depending on the item. I ship only UPS or USPS priority depending on size and value. Please advise for combined shipping request. I will combine shipping on items where possible. Excess ridiculous offers join my blocked bidders. Please limit your fantasies to lottery tickets, blonds, and brunettes. I generally give the option to consider offers. NOTE I use Ebay Unpaid Item Assistant which will automatically file a unpaid case in 2 days. See pictures NOTE APO& FPO shipping may require a additional shipping cost. The beveled glass is 11-3/4" by 12" This came from a Buhl overhead projector and may fit other makes. SOME MORE THAN OTHERS FROM BEING STORED TOGETHER, BUT DOES NOT AFFECT THEįresnel Lens& Top Cover Glass 11" For Overhead Projector This is a Fresnel lens with cover glass for a overhead projector. OVERALL SIZE MAY VARY BUT ALL ARE OVER 10" MOST ARE AROUND 10 1/2" SQUARE THEY ALL HAVE LITTLE SCRATCHES. THESE WERE HAND CUT FROM LARGER FRAMES SO THE EDGES ARE NOT STRAIGHT AND ARE ROUGH. hold by edges and keep your hands out of below it) BUYER ASSUMES ALL RESPONSIBILITY FOR SAFE USE.
#3m 9100 overhead projector bulb skin#
IT WILL BURN YOUR SKIN IF ALLOWED TO BE AT FOCAL SPOT.
#3m 9100 overhead projector bulb full#
ADULT SUPERVISION REQUIRED(ALTHOUGH SOMETIMES THE ADULTS ARE THE ONES YOU GOTTA WATCH! SUNGLASSES OR WELDING GOGGLES SHOULD BE USED IF YOU LOOK DIRECTLY AT THE FOCAL SPOT IN FULL SUNLIGHT(VERY BRIGHT WHITE SPOT similar to a welding arc) IT WILL BURST PAPER OR OTHER FLAMMABLES INTO FLAME IN FULL SUNLIGHT. Buy a bunch and build an array of solar heat collectors/hot water heaters or whatever. Use to read the fine print on your contracts. also comes in handy for a big magnifier for pulling that sliver out) Keep on your desk for close up work magnifier. more some items into flames(see caution below) Great for optics experiments. Holding it in the direct sunlight can produce instant super hot spot at the focal point several inches below it. Basically a fresnel lens duplicates the effect of a large convex lense but in a flat easy to handle surface. I now offer these to you ebayers to continue the fun.
#3m 9100 overhead projector bulb ps2#
So pull the plug on the wii, ps2 and iphone and take the kids outdoors to learn and have fun! Anyhow now years later I stumble into a wholesale lot of these and after a blast from the past. I remember burning paper, cardboard, melting plastic and even the asphalt on the driveway, woodburning and more. I had lots of fun burning things and experimenting. I remember Edmund Scientific selling these as a"2000 degree solar oven" A friend of the family gave me one and being a curious kid. InkFrog Analytics.ġ0" plastic fresnel lens Normal 0 Back quite a few years ago. If you do not send payment, you will get a non payer notice. If you are not able to send payment within this time frame, please contact me to make other arrangements, I am flexible. Payment is expected within a ten- day period after the close of the auction. a refund will be given once we receive the item back. Returns must be done within 7 days of receiving the item. more I certainly will do what I can to make it right. I do miss things occasionally, and if it is not as I have represented it. I have made an honest and fair evaluation of this item, but I am only human. Payment is expected within a seven-day period after the close of the auction. This rate is for the lower 48 states only. Great for starting fires while camping and could be used as a solar heater.
It measures 11 inches square and is made of plastic. Overhead Projector Fresnel Lens Camping Fire Starter Solar Heater Click Images to Enlarge Normal 0 false false false EN-US X-NONE X-NONE This is a USED Fresnel Lens off an overhead projector.
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