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BT 100

BT 100 straight-through oculars with 1.25 inch focusers





Description

BT 100 is the straight-through ocular version of BT 100 45.  Accept all standard 1.25" eyepieces.

BT 100 comes with a wooden or aluminum tripod, the normal pier mount the same as 25/40x100, a pair of factory 25x eyepieces and a soft shock-resistent form-fitted nylon case. Our EF eyepieces are good for BT 100.  The optional accessories include the 7x50 finderscope.

Model

BT100

Objective size

100 mm

Standard factory eyepiece

25x

Ocular

Straight-through turrets

Focus system

Individual

Prism

Porro / BAK4

Coating

Fully Broadband Multi-coated

Focal length

597 mm

Field of view at 1000m

25x- 44 m

Angle of View

25x- 2.5º

Exit Pupil distance

25x- 14 mm

Exit pupil diameter

25x- 4 mm

Inter-pupil distance

58-80 mm

Packing

Nylon case

Finder scope

Optional

Net weight

12.3 kg

Tripod net weight

6 kg


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