1. [STURDY & DURABLE] Aluminum alloy body is precision engineered for long-lasting use.
2. [HIGH QUALITY OBSERVATION] 40x achromatic lens eliminates reflections, increases contrast and ensures clear images
3. [REDUCED ABERRATION] Provides observation without chromatic aberration for enhanced clarity
4. [EASY TO USE] 37.8mm lens length with a standard RMS thread mounting size
5. [PACKAGE INCLUDES] An achromatic objective lens that weighs about 62g

Specification:
Features:
1. The aluminum alloy body is precision manufactured, it is stable and durable for long-term use.
2. This is a 40x achromatic lens for biological microscopes.
3. It can eliminate unwanted reflections and increase contrast.
4. It provides high-quality observation without additional chromatic aberration and ensures a clearer image.
5. The length of the objective lens is 37.8mm, easy to use.
Technical details:
Item Type: Achromatic Objective Lens
Material: aluminium alloy + optical lens colour: as shown in the pictures Magnification: 40X Tube length: 160 mm / 6.3 inches Conjugate distance: 185 Thickness of coverslip: 0.18 mm Lens length: 37.8 mm Mounting size: 20 mm (standard RMS thread) Item size: 5.8 mm *2.0*. 5 cm / 2.0 x 2.0 x 2.0 inches.
Package weight: approx. 62g
Packing List:
1 x achromatic lens