Instruction/ maintenance manual of the product -Ft 380 Famous Trails
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Our Return P olicy In the rare case that your unit should malfunction, please call (877) 97-SCOPE for assistance. Rather than go through the trouble of returning it to the point of purchase, call Famous T rails Inc. first. We’ll be able to assist you and correct your problem with minimal inconvenience.
Do not remove lens cap in daylight! Piezo Energizer Focus 3v Lithium battery IR Illuminator Energizer Ba ttery Compartment F ocus Energizer Focus IR Illumina tor Battery Compartment FT 950 Energizer Focus IR Illumina tor Ba tter y Compartment Piezo Energizer F ocus Piezo Energizer IR Illumina tor 3v Lithium battery FT 350 FT 300 “ Ariel” 2.
Thank you for pur chasing this night vision device br ought to you by Famous T rails. W e hope it will bring you many years of viewing pleasur e. “ Starlight” or “ Night Vision” devices work by amplifying ambient light thousands of times to create a visible electronic image.
only , the detachable IR illuminator requires a 3-volt lithium battery (Radio Shack ® #23265, Duracell ® DL1/3N, Eveready ® 2L-76). *The above-mentioned names hold their own trademarks and have no association with Famous T rails ® .
FT300 FT350 FT400 L ight Intensifica tion High High High Image Magnification 2.5x 2.6x 2.6x Dimensions 5.9˝ (l) x 2˝ (w) x 3˝ (h) 5.5˝ (l) x 3˝ (w) x 4˝ (h) 5.
An Introduction for Consumers Famous T rails ® night vision scopes enable the user to view objects when it is normally too dark to see with the naked eye. The device amplifies the photons from any available light by collecting it through the objective lens and focusing it on the image intensifier .
response, optical speed, gain and more. It is also important to note that each product was tested with consistent reliable methods to insure the valid comparison of specifications.
how much light is available, and the gain of the product. A long, powerful lens will increase magnification, but as mentioned above will not transfer light well.
ERGONOMICS — If you will be viewing for a long period of time, a lighter product will be more comfortable. Also, where you wish to carry your device will make a difference when deciding on what size to purchase.
DIOPTER ADJUSTMENT — an adjustment of a device to a user ’ s eyesight. The range for adjustment is usually plus or minus 4 Diopters. DISTORTION — any variation of the display from the accurate reproduction of an image. EYE RELIEF — the required distance between a user ’ s eye and the lens of a device to enable a full view of the object.
• Generation II — contains a microchannel plate for increased gain. Generation II devices were designed for more difficult viewing situations and are mostly used by military or scientific personnel. • Generation III — contains a gallium arsenide photocathode and a microchannel plate.
OCULAR — see optics OPTICS — the collective term for all optical parts of a Famous T rails system which includes the objective lens and the ocular . • The ocular increases projection size of the image. • The objective lens gathers ambient light, focusing it onto the image intensifier .
SCOPE — a Famous T rails device with one ocular system. SPECTRAL RESPONSE — the numeric range of wavelengths in the phototonic spectrum amplifiable by a Famous T rails device.
An important point after buying a device Famous Trails -Ft 380 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Famous Trails -Ft 380 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Famous Trails -Ft 380 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Famous Trails -Ft 380 you will learn all the available features of the product, as well as information on its operation. The information that you get Famous Trails -Ft 380 will certainly help you make a decision on the purchase.
If you already are a holder of Famous Trails -Ft 380, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Famous Trails -Ft 380.
However, one of the most important roles played by the user manual is to help in solving problems with Famous Trails -Ft 380. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Famous Trails -Ft 380 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
