Chinese Binoculars Manufacturer and Exporter since 1998              

You are here: Home > Products > Giant Binoculars > 100 mm Giant binoculars > BT 100 DL
BT 100 DL BT 100 DL BT 100 DL BT 100 DL
BT 100 DLBT 100 DL
Move your mouse over image or click to enlarge

Click here to enlarge

BT 100 DL

Light weight 100mm binocular telescopes 45 deg. oculars


The biggest selling point of BT 100 DL is the light weight - only about 6 kgs.  As our other binoculars telescopes, it has 45 deg. ocular and 1.25" focuser which accepts all the standard 1.25" eyepieces.  The the body color can be either white, silver or black.

It comes with a pair of factory 20x eyepieces and alum case.  The fork mount and the alum tripod are optional.


BT100 DL

Objective size

100 mm

Standard factory eyepiece



1.25" non-proprietary helical focuser

Focus system



Porro / BAK4


Fully Broadband Multi-coated

Focal length

545 mm

Field of view at 1000m

20x- 39 m

Angle of View

20x- 2.2º

Exit Pupil distance

20x- 22 mm

Exit pupil diameter

20x- 5 mm

Inter-pupil distance

58-78 mm


Aluminum case

Net weight

6 kg

You may also be interested in this/these product(s)

EF eyepieces 8-27mm
BT 100 45 on fork mount
BT 100
BT 70 DL