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20-60x60 Spotting Scope Stargazing Astronomical 60mm Telescope ED Lens

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Address: 151# Bohai Road, Xindu District, Chengdu, Sichuan, China (Mainland)

Contact name:Christina Yi

Sichuan Tontube Technology Co.,LTD

20-60x60 Spotting Scope Stargazing Astronomical 60mm Telescope ED Lens

Country/Region	china
City & Province	chengdu sichuan

Product Details

Stargazing Astronomical Telescope ED Lens 20-60x60 Spotting Scope

Product Description

* Fully multi-coated 60mm green film objective lens, eyepiece and quality prism inside - guarantee the key elements of a spotting scope, and make your view brighter, clearer and delivers crisp images.

* Variable 20x to 60x magnification and dynamic lens focusing system -- makes it easy to zoom in on target. Designed for bird watching, watching wildlife and scenery.

* Durable Magnesium Framework and Rubber Armor - Its tight fitting protection makes it usable to withstand the toughest weather conditions. The shock-absorbing rubber armor for maximum protection. And the eyepiece shield can be stretched out to protect the eyepiece.

* Waterproof Design : Its sealing property ensures the living waterproof function.

Product Specifications

POWER		15X-45X	20X-60X	20X-60X	25X-75X
OBJ. LENS DIA.	mm	60MM	60MM	80MM	80MM
TYPE OF PRISM	Type / Material	Porro/Bak4	Porro/Bak4	Porro/Bak4	Porro/Bak4
NUMBER OF LENS	Pieces & Groups	8Pcs/5Groups	8Pcs/5Groups	8Pcs/5Groups	8Pcs/5Groups
LENS COATING	Fully Multi Coated	YES	YES	YES	YES
EXIT PUPIL DIAMETER	mm	4.-1.3MM	3-1 MM	4-1.3MM	3.2-1.05MM
EXIT PUPIL DIST.	mm	15-12MM	13.5-11MM	13.5-11MM	13.5-11MM
FIELD OF VIEW	Angel	2.5-1.2°	1.8-0.9°	1.9-0.95°	1.4-0.7°
	Ft/1,000Yds	129-63Ft/1000Yds	93-48Ft/1000Yds	99-49.5Ft/1000Yds	99-49.5Ft/1000Yds
	M/1.000M	43-21M/1000M	31-16M/1000M	33-16.5M/1000M	14.5-12M/1000M
MIN. FOCAL LENGTH	M/Ft.	8M	8M	10M	10M
RELATIVE BRIGHTNESS		16-1.7	9-1.0	16-1.7	10-1.1
WATER PROOF	Yes / No	yes	yes	yes	yes
NITROGEN FILLED	Yes / No	yes	yes	yes	yes
FOLDING EYECUPS	Yes / No	Twist-up eyecup	Twist-up eyecup	Twist-up eyecup	Twist-up eyecup
UNIT DIMENSION	mm	335x150x80	335x150x80	438x150x95	438x150x95
UNIT WEIGHT	gm / oz.	770g	770g	1150g	1150g