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2. SPECIFICATIONS 

 

Magnification 20x 

40x 

Field of view, degrees 

2.4 

1.5 

Apparent field of view, degrees 

48 

60 

Exit pupil diameter, mm 

2.5 

Eye relief, mm 

23 

13 

Eyepiece dioptre setting range, 
dioptres 

-5…+20 

Interpupillary distance setting, mm 

58-72 

Light transmission (directed), min 

70% 

Twilight index 

44.72 

63.25 

Relative brightness 

25 

6.25 

Resolution, angular seconds 

2.45 

2.76 

Dimensions, binoculars only, mm 

420x257x125 

Net weight (without tripod), kg, max 

Focusing distance, m 

20-

 

Surveying angle, degrees 

50 

Elevation, degrees 

85 

 

 
 
 

Содержание 20x40x100

Страница 1: ...Operator s Manual Big Eye Binoculars 20x40x100 105 Sparks Ave Toronto ON M2H 2S5 Canada...

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Страница 3: ...Table of Contents 1 BRIEF DESCRIPTION 2 2 SPECIFICATIONS 3 3 ASSEMBLY 4 8 STORAGE AND MAINTENANCE 8 9 WARRANTY 9 10 CUSTOMER SUPPORT 10...

Страница 4: ...ects under all climatic conditions Two types of interchangeable eyepieces 20x and 40x provide different magnification depending on observer s preferences This model works in wide range of temperatures...

Страница 5: ...epiece dioptre setting range dioptres 5 20 Interpupillary distance setting mm 58 72 Light transmission directed min 70 Twilight index 44 72 63 25 Relative brightness 25 6 25 Resolution angular seconds...

Страница 6: ...e adjusted by locknuts 1 Loosen the locknuts 1 and pull out the legs 2 to get the desired height and then tighten the locknuts The locknuts should be reliably secured to mount the U bracket on the tri...

Страница 7: ...5 Binoculars body 8 5 Tripod 3 4 6 7 1 2 U bracket Fig 1...

Страница 8: ...n locknuts 7 and adjust the vertical viewing angle respectively Tighten back the locknuts 7 and 8 5 How to replace eyepieces with different magnification Eyepieces are mounted in eccentric holders and...

Страница 9: ...7 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 7 9 10...

Страница 10: ...culars yourself Inspect the condition of the cartridge with desiccant During the seasons when relative humidity tends to increase specifically in fall and in spring proceed with drying the binocular t...

Страница 11: ...Dealer Newcon will repair or at its option replace with the same or comparable model the product or part thereof which on inspection by Newcon is found to be defective in materials or workmanship What...

Страница 12: ...Standard Time At no time should equipment be sent back to Newcon without following the instructions of our technical support department NEWCON OPTIK accepts no responsibility for unauthorized returns...

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Страница 14: ...NEWCON OPTIK Printed in Canada R1 5 11...

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