MODELS SPEC. | 20-60X80 | 20-60X80 | ||||
MJ823 Eyepiece | MJ720 Eyepiece | |||||
01 | POWER | 20x | 60x | 20x | 60x | |
02 | OBJ.LENS DIA. | mm | 80mm | 80mm | ||
03 | TYPE OF PRISM | Type / Material | Porro/BK7 | Porro/BK7 | ||
04 | PRISM COATING | Yes / No | No | No | ||
05 | NUMBER OF LENS | Pieces & Groups | 7pieces4groups | 8pieces5groups | ||
06 | LENS COATING | CL/FC/BMC/FBMC | BMC | BMC | ||
07 | FOCUS SYSTEM | Cent. / Ind. / Fix | Cent. | Cent. | ||
08 | FOCUSING LENS | Eye. / Obj. / Int. | Int. | Int. | ||
09 | EXIT PUPIL DIAMETER | mm | 4 | 1.3 | 4 | 1.3 |
10 | EXIT PUPIL DIST. | mm | 15 | 14 | ||
11 | FIELD OF VIEW | ANGLE | 1.7° | 0.8° | 1.8° | 0.9° |
12 | Ft / 1,000Yds | 90ft | 42ft | 94.2 ft | 48ft | |
13 | M / 1,000M | 30m | 14m | 31.4m | 16m | |
14 | MIN.FOCAL LENGTH | M / Ft. | 6m/18ft | 6m/18ft | ||
15 | RELATIVE BRIGHTNESS | 16 | 1.7 | 16 | 1.7 | |
16 | TWLIGHT INDEX | 40 | 69.3 | 40 | 69.3 | |
17 | RESOLUTION | ≤2.8" | ≤2.8" | |||
18 | DIOPTER SYSTEM | |||||
19 | DIOPTER COMP. | ±Optic.Degree | ||||
20 | INTERPUPILLARY DIST. | mm | ||||
21 | ZOOM SYSTEM | Type & Location | 线性 | 线性 | ||
22 | WEATHER PROOF | Yes / No | Yes | Yes | ||
23 | WATER PROOF | Depth / Time | 1.5m/3min | 1.5m/3min | ||
24 | NITROGEN FILLED | Yes / No | Yes | Yes | ||
25 | EYECUPS SYSTEM | Rubber / Pop-up / Twist-up | Twist-up | Twist-up | ||
26 | POUCH | Yes / No-Mat'l. | Yes | Yes | ||
27 | STRAP | Yes / No-Mat'l. | No | No | ||
28 | CLEANING CLOTH | Yes / No | Yes | Yes | ||
29 | SILICA GEL | Yes / No | Yes | Yes | ||
30 | UNIT DIAMENSION | mm | 430x90x165 | |||
31 | UNIT WEIGHT | gm / oz. | 1,100g | |||
32 | GIFT BOX SIZE | mm | 450x115x170mm | |||
33 | PIECES PER INNER CARTON | Pieces / Size | ||||
INNER CARTON SIZE | ||||||
34 | PIECES PER SHIPPING CARTON | Pieces | 6pcs/ctn | |||
35 | SHIPPING CARTON SIZE | Size | 46.5x35.5x35.5cm | |||
36 | GROSS WEIGHT | Kg. / Pound | 11.5kgs | |||
37 | NET WEIGHT | Kg. / Pound | ||||
18MM | 22MM |