Product center
KW82K-8x42/10x42 Straight tube waterproof telescope
KW82K-8x42/10x42
Order inquiry
product description:
A good telescope of a high-quality brand uses strictly inspected optical glass and high-level optical processing. It is an excellent choice to enjoy the outdoors. And some small manufacturers use some substandard optical glass, or even ordinary glass or resin lenses to assemble, the products have not been strictly debugged, they are fake and inferior products, attracting customers with low prices, so that customers be violated.
Technical Parameters:
| POWER | 8x | 10x | |
| OBJ.LENS DIA. | mm | φ42mm | |
| TYPE OF PRISM | Type / Material | BaK4 | |
| NUMBER OF LENS | Pieces & Groups | 8 pieces 6 groups | |
| LENS COATING | CL/FC/BMC/FBMC | FMC/Object lens&eyepiece is FBMC | |
| FOCUS SYSTEM | Cent. / Ind. / Fix | Cent. | |
| FOCUSING LENS | Eye. / Obj. / Int. | Int. | |
| EXIT PUPIL DIAMETER | mm | φ5.2 | φ4 |
| EXIT PUPIL DIST. | mm | 17.2 | 15.2 |
| FIELD OF VIEW | ANGLE | 6.3° | 5.8° |
| Ft/1,000Yds | 331ft | 305ft | |
| M/1,000M | 110m | 102m | |
| MIN. FOCAL LENGTH | M / Ft. | 2m | 2m |
| RELATIVE BRIGHTNESS | 27.04 | 18.23 | |
| TWILIGHT INDEX | 18.3 | 20.4 | |
| DIOPTER SYSTEM | Right Eyepiece | ||
| DIOPTER COMP. | + - Optic.Degree | ±5 | |
| INTERPUPILLARY DIST. | mm | 56mm~74mm | |
| NITROGEN FILLED | Yes / No | NO | |
| HANDWHEEL AND DECORATIVE RING MATERIAL | Metal/plastic | Plastic | |
| EYECUPS SYSTEM | Rubber/Pop-up/Twist-up | Twist-up | |
| POUCH | Yes / No - Mat'l. | yes | |
| STRAP | Yes / No - Mat'l. | yes | |
| CLEANING CLOTH | Yes / No | yes | |
| SILICA GEL | Yes / No | yes | |