1. BRIEF DESCRIPTION The Big Eye Binoculars (hereinafter referred to as Big Eye) features high optical and technical characteristics. It is designed and intended for viewing distant objects under all climatic conditions. Two types of interchangeable eyepieces, 20x and 40x, provide different magnification depending on observer’s preferences.
2. SPECIFICATIONS Magnification Field of view, degrees Apparent field of view, degrees Exit pupil diameter, mm Eye relief, mm Eyepiece dioptre setting range, -5…+20 dioptres Interpupillary distance setting, mm 58-72 Light transmission (directed), min Twilight index 44.72 63.25 Relative brightness 6.25 Resolution, angular seconds 2.45...
3. ASSEMBLY The binoculars appearance is shown on the Figure 1. It consists of the binocular itself, U-mount and tripod. 1. How to adjust the tripod The tripod height can be adjusted by locknuts (1). Loosen the locknuts (1) and pull out the legs (2) to get the desired height, and then tighten the locknuts.
Page 8
3. How to mount the binoculars on the U bracket Place the bottom of the binoculars (5) on the U bracket and tighten the locknut (6). Tighten left and right locknuts (7) of the U bracket. 4. How to use the align the binoculars with the target Loosen the U bracket locknut (8) and rotate the binoculars around vertical axle.
Page 9
7. How to adjust the dioptres The diopter adjustment is performed by the knobs 10. The observer is supposed to find the diopter position suitable for his individual normal viewing. Fig. 2...
8. STORAGE AND MAINTENANCE Big Eye 20(40) x l00 high magnification binoculars are a precision optical instrument. It should be handled with utmost care when in operation, storage and transportation. When using and storing, the binoculars should be kept clean. If dust, grease or dirt is found on the glass surface, gently wipe it off with a piece of clean cloth or lens paper.
9. WARRANTY NEWCON warrants this product against defects in material and workmanship for one year from the date of the original purchase. Longer warranty is available, subject to the terms of the specific sales contract. Should your Newcon product prove to be defective during this period, please deliver the product securely packaged in its original container or an equivalent, along with the proof of the original purchase date to your Newcon Dealer.
10. CUSTOMER SUPPORT Should you experience any difficulties with your NEWCON OPTIK product, consult this manual first. If the problem remains unresolved, contact our customer support department at (416) 663-6963 or toll free at 1- 877-368-6666. Our operating hours are 9am-5pm, Monday - Friday, Eastern Standard Time.
Need help?
Do you have a question about the 20x40x100 and is the answer not in the manual?
Questions and answers