factory direct handheld 10x diameter 80mm reading and reading magnifying glass imitation wooden handle gold-plated magnifying glass explosion models_东晟百货商行

factory direct handheld 10x diameter 80mm reading and reading magnifying glass imitation wooden handle gold-plated magnifying glass explosion models

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factory direct handheld 10x diameter 80mm reading and reading magnifying glass imitation wooden handle gold-plated magnifying glass explosion models

厂家直销手持式10X直径80MM 阅读看报放大镜仿木柄镀金放大镜爆款

EXW Price:

From: USD $0.64

Min. order: 1 piece

1 piece

Weight 0.5 kg/piece
Sales volume 15piece

specifications

Specifications

Specifications	Price(RMB)	Stock
70mm wooden handle(70mm木柄)	USD $0.68	949568 piece available
90mm wooden handle(90mm木柄)	USD $0.84	67808 piece available
100mm wooden handle(100mm木柄)	USD $1.13	21994 piece available
60mm wooden handle(60mm木柄)	USD $0.64	56512 piece available
80mm wooden handle(80mm木柄)	USD $0.74	69912 piece available

Summary 0 piece Subtotal:USD $ 0 Selected ∧

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Supplier

东晟百货商行

Description
3 Reviews(5.0//5)

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[材质]：塑料边框+玻璃镜片

[特点]：简洁大方

[包装]：彩盒

[功能]：局部放大，真假钱币鉴别、集邮、检查电路、鉴赏古玩、玉石等

[尺寸]：60mm/70mm/80mm/90mm/

[使用方法]：右手持放大镜，使得镜头与视线平行，左手拿着需要观察的物体对着光源慢慢靠近镜头，在移动被鉴定物体的观察位置，了。

[成像原理]：表面为曲面的玻璃或其他透明材料制成的光学透镜可以使物体放大成像，光路图如图1所示。位于物方焦点F以内的物AB，其大小为y，它被放大镜成一大小为y'的虚像A'B'。
放大镜的放大率
Γ=250/f'
式中250--明视距离，单位为mm
f'--放大镜焦距，单位为mm
该放大率是指在250mm的距离内用放大镜观察到的物体像的视角同没有放大镜观察到的物体视角的比值。

温馨提示：以上标价是根据直径70木柄为基础。想了解同款其他产品价格，请直接与我们联系。

Update time：20250307155726