Celestron กล้องดูนก TrailSeeker 65-45

Magnification

16 - 48x

Objective Lens Diameter

65mm (2.56")

Eyepieces

8mm - 24mm (.3" - .94") zoom eyepiece

Angular Field of View

2.6° - 1.3°

Linear Field of View (@1000 yds) / @1000 m)

136 – 68 ft (45 - 23 m)

Focal Length

382mm (15")

Exit Pupil

4mm - 1.3mm (.15" - .05")

Eye Relief

18 - 15mm (.7 - .6")

Close Focus

18 ft (5.5 m)

Twilight Factor

32.1 - 55.6

Relative Brightness

16.5 - 1.8

Lens Coatings

Fully Multi-coated - XLT Coatings

Prism Glass (Type)

BaK-4

Prism Coatings

BaK-4

Weight

48 oz (1361 g)

Environmental Protection

Waterproof

Nitrogen Filled

Yes

Tripod Adaptable

Yes

Carrying Case

Soft side, view-through style

Camera Adaptable

Yes

Dimensions

417mm x 89mm x 130mm (16.4" x 3.5" x 5.1")

Included Accessories

Eyepiece Cups| T-Mount| Lens cloth| Instrument manual