Features:
1. Aluminum Alloy shell is precision machined, stable and durable for long time use.
2. This is a 4X achromatic objective lens for biological microscope.
3. It can eliminate unwanted reflections and increase contrast.
4. Offers high quality observation without additional chromatic aberration, make image more clear.
5. The Length of the objective lens is 30.5 mm, easy to use.
Specification: Item
Type: Achromatic Objectives
Lens Material: Aluminum Alloy + Optical
Lens Color: As
Pictures Show Magnification: 4X
Tube Length: 160mm / 6.3 inch
Conjugate Distance: 185
Cover-glass Thickness: 0.17 mm
Objective Lens Length: 30.5 mm
Mounting Size: 20mmStandard
RMS Thread) Item Size: 5 * 5 * 5cm / 2.0 * 2.0 * 2.0 inch
Package Weight: Approx.
41g Package List: 1 * Achromatic Objectives Lens