




-50 %





Portable thumb ultra-miniature telescope
- Availability: In Stock
- Model brt-monocular004
Product Views: 130
$19.99
$40.00
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All-metal mirror body, strong and durable, feel good! Anti-reflection objective lens is coated with blue film, light transmittance and high definition.
[Size]: Only 35x22mm
[Form]: 3 pieces of 2-group objective lens
【Magnification】:2.5x17.5----
[Exit pupil]: 13.5 mm
[Accessories]: Plastic box
[Lens]: All use high-quality composite fully achromatic optical lenses, high-quality anti-reflection film, all metal.
17.5 mm in diameter, 30 mm in length, net weight 20 grams