Military Binoculars include Tianyan, Traveler, Black Eagle, Jimu and Scout models with different magnification, objective-lens size, weight and model-specific optical parameters. The range includes fixed-magnification models and two variable-magnification references: Tianyan 10-22×50 and Jimu 10-30×50.
Military Binoculars Overview
Model selection should use the complete designation rather than the series name alone. Optical parameters and focusing arrangements differ between models. The tables below keep each model separate; a dash means no value is provided here and does not indicate zero.For general background on binocular specifications, see Nikon’s guide to understanding binocular numbers and optical parameters.
Tianyan Models
Tianyan includes 8x, 10x and 20x fixed-magnification models, plus the 10-22×50 variable-magnification model. Central focusing applies to the 8×40, 8×42, 10×42, 10×50 and 10-22×50 models.

| Model | Magnification | Objective lens | Weight |
|---|---|---|---|
| Tianyan 8×40 | 8x | 40mm | 740g |
| Tianyan 8×42 | 8x | 42mm | 580.7g |
| Tianyan 10×42 | 10x | 42mm | 580.7g |
| Tianyan 10×50 | 10x | 50mm | 913g |
| Tianyan 10-22×50 | 10-22x | 50mm | 949g |
| Tianyan 20×80 | 20x | 80mm | 2400g |
| Model | Exit pupil | Exit-pupil distance |
|---|---|---|
| Tianyan 8×40 | – | – |
| Tianyan 8×42 | 5.2mm | 17.2mm |
| Tianyan 10×42 | – | 15.2mm |
| Tianyan 10×50 | 5mm | 16mm |
| Tianyan 10-22×50 | – | – |
| Tianyan 20×80 | 4mm | 12mm |
Traveler Models
Traveler 10×25 and Traveler 8×32 both use central focusing. Their respective weights are 362g and 493g.
| Model | Magnification | Objective lens | Weight |
|---|---|---|---|
| Traveler 10×25 | 10x | 25mm | 362g |
| Traveler 8×32 | 8x | 32mm | 493g |
| Model | Exit pupil | Exit-pupil distance |
|---|---|---|
| Traveler 10×25 | 2.5mm | 15mm |
| Traveler 8×32 | 4mm | 16.5mm |
Black Eagle Models
Black Eagle 8×42 and Black Eagle 10×42 both have a 42mm objective lens and central focusing. Each has a weight of 690g; magnification and exit-pupil distance differ.
| Model | Magnification | Objective lens | Weight |
|---|---|---|---|
| Black Eagle 8×42 | 8x | 42mm | 690g |
| Black Eagle 10×42 | 10x | 42mm | 690g |
| Model | Exit pupil | Exit-pupil distance |
|---|---|---|
| Black Eagle 8×42 | 5.2mm | 17.8mm |
| Black Eagle 10×42 | 4.2mm | 14.3mm |
Jimu Models
Jimu includes five fixed-magnification models and the variable-magnification Jimu 10-30×50. Central focusing applies to Jimu 8×42, 10×42, 10×50, 12×50 and 16×50. The objective-lens tolerance remains part of the parameter for the 10×50, 12×50 and 16×50 models.
| Model | Magnification | Objective lens | Weight |
|---|---|---|---|
| Jimu 8×42 | 8x | – | 692g |
| Jimu 10×42 | 10x | 42mm | 687g |
| Jimu 10×50 | 10x | 50±1mm | 969g |
| Jimu 12×50 | 12x | 50±1mm | 969g |
| Jimu 16×50 | 16x | 50±1mm | 969g |
| Jimu 10-30×50 | 10x-30x | 50mm | – |
| Model | Exit pupil | Exit-pupil distance |
|---|---|---|
| Jimu 8×42 | – | 21mm |
| Jimu 10×42 | 4.2mm | 15mm |
| Jimu 10×50 | 5mm±10% | 18mm |
| Jimu 12×50 | – | 18mm |
| Jimu 16×50 | 3.1mm±10% | 18mm |
| Jimu 10-30×50 | – | 22mm |
Scout Models
Scout model references include 7510, 7515, 8510, 8310, 8310C and 25×100. Scout 8310 and Scout 8310C are separate models with different objective-lens diameters and weights.
| Model | Magnification | Objective lens | Weight |
|---|---|---|---|
| Scout 7510 | 7x | 50mm | 1085g |
| Scout 7515 | 7x | 50mm | 1360g |
| Scout 8510 | 10x | 50mm | 1355g |
| Scout 8310 | 8x | 50mm | 570g |
| Scout 8310C | 8x | 30mm | 575g |
| Scout 25×100 | 25x | 100mm | 3700g |
| Model | Exit pupil | Exit-pupil distance | Field of view |
|---|---|---|---|
| Scout 7510 | – | 23mm | 7.5° |
| Scout 7515 | – | 23mm | 7.5° |
| Scout 8510 | – | 23mm | 7.5° |
| Scout 8310 | – | 18mm | 8° |
| Scout 8310C | – | 18mm | 8° |
| Scout 25×100 | – | – | – |
Military Binoculars Selection Considerations
Specify the complete model designation, required magnification and preferred weight when requesting information. Confirm dimensions, focusing requirements and environmental suitability for the intended setting before choosing a model. Do not assume that specifications for one member of a series apply to another.
Frequently Asked Questions
Which models have variable magnification?
Tianyan 10-22×50 has a 10-22x magnification range. Jimu 10-30×50 has a 10x-30x range. These ranges apply only to those models.
How do the Traveler models differ?
Traveler 10×25 has 10x magnification, a 25mm objective lens and a weight of 362g. Traveler 8×32 has 8x magnification, a 32mm objective lens and a weight of 493g. Both use central focusing.
Are Scout 8310 and Scout 8310C the same model?
No. Both have 8x magnification, but Scout 8310 has a 50mm objective lens and a weight of 570g, while Scout 8310C has a 30mm objective lens and a weight of 575g.
What should an information request include?
Include the exact model name, required optical parameters and intended observation setting. Ask for clarification of any dimensions or environmental requirements relevant to your selection.
Contact and Request Information
For model information, contact ZCZZ DEFENSE. Browse related Military Binoculars and Military Optics & Surveillance information.