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OUTLOOK YJT 8-21X50 zoom binoculars is a model of cost-effective products

Model:YJT 8-21X50
Brand:OUTLOOK
Origin:Made In China
Category:Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:zoom binoculars
Price: -
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Member Information

Detail

Yunnan Yuanjin Optical Co., Ltd.

Biz MemberYun Nan - China
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Product Description

Zoom binoculars has many advantages, searching target with low magnification and watching the details of the target with high magnification, which fulfill the role of binoculars. However, the product cost of the zoom binoculars is high; the assembly is difficult, and failure rate is high during transport and use. In order to reduce the cost, some supplier use low-cost optical materials which reduce the clarity of the binoculars. Yunnan Yuanjin Optical Co. Ltd. improves the traditional zoom binoculars, adopts good optical materials and best optical design. without greatly improve the cost of telescope case, change the appearance, optical performance and stability of zoom binoculars is greatly improved with seldom products costs increasing.

OUTLOOK YJT 8-21X50 zoom binoculars is a model of cost-effective products. It’s easy and quick to find the target, has clear view and good depth of field watching with 21x magnification.

 

Product Type

YJT  8-21×50

Magnification

8x~21x

Body  material

Aluminum alloy

Armor material

Rubber(NBR+PVC)

Color

Black

Objective lens Ø

Φ50 ± 1mm

Ocular lens Ø

Φ20 ± 1mm

Exit pupil Ø

Φ6.2mm~Φ2.3mm ± 10%

Exit pupil distance (mm)

22mm~16.5mm

Field of view (°)

4.4°~1.7°

Field of view (at 1000M)

76m~30m

Field of view (at 1000yds)

228ft~90ft

Near focus

 

Diopter system

Right diopter ring

Interpupillary distance

58~73mm

Focus System

Center Focus

Focusing lens

Eyepiece focusing

Diopter compensation

-4 To +4 Diopter

Focusing Adjustment

-4 To +8 Diopter

Prism System

Paul prism

Prism Glass Material

K 9

Optical Configuration

Objective lens

2E1G

Ocular lens

4E3G

Lens Type

Spherical Lens

Optical Material

All optical glass

Lens coating

Coating Condition

Eyepiece, objective lens

Coated with wideband green film

Coating Spec.

420-680nm,R<0.5%(AVG)

420-680nm,R<1.0%(ABS)

Blue film 550nm(MGF2)

prism coating

Coating Condition

Blue film

Coating Spec.

550nm(MGF2)

Water/Fogproof

□ Yes      ▇  No

Gas Filled

□ Nitrogen  □ Other

Eye cup

Type

▉Twist up   □Fold down

Material

Rubber(NBR)

eye caps

Type

▉Connect  □ Monomer  □ Other

Material

Rubber(NBR+PVC)

Obj. Cover

Type

▉Connect  □ Monomer  □ Other

Material

Rubber(NBR+PVC)

Adapt to tripod

▉Yes       □ No

Strap

▉Yes       □ No

Soft case

Type

□ Regular  ▉ Customized    □ Other

Material

1200D Soft bag

strap

Type

□ Regular   ▉ Customized  □ Other

Material

25mm Wide webbing

Cleaning cloth

▉Yes       □ No

Instruction manual

▉Yes       □ No

Packaging

▉Yes       □ No

Size(Length×Width×Height)

 

Weight approx

 

Product Image

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Send Inquiry to this Member

Yunnan Yuanjin Optical Co., Ltd.

No. 1631 Kegao Road, High-tech Zone, Kunming, Yunnan, China

Phone:
86-871-68585961
Fax:
86-071-68265529
Contact:
lu wei (manager)
Mobile:
13099425896

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