Science Education Supplies By NYJLGD

• Contains a primary lens with an objective lens diameter of 114mm and a focal length of 900mm, and a secondary mirror with a short axis (short side diameter) of 25mm length. This is the core component of a set of mirrors.
• Uses: used in astronomical telescope accessories
• Features: The main mirror is a spherical mirror with aluminized surface and a protective film to prevent scratches on the main mirror under light touch. The workmanship is excellent.
• Realistic shooting effect: can shoot planets

• Material: K9 Cristal
• Size:25mm
• This right-angle optical glass prism is perfect for measuring critical angles and observing reflection.Using two Right Angle Prisms together is ideal for image or beam displacement applications.
• Good for optics lessons or optics science projects
• Widely used in instruments, image testers, projectors, visual systems, die word detection, automation device, etc.

• Contains a primary lens with an objective lens diameter of 114mm and a focal length of 900mm, and a secondary mirror with a short axis (short side diameter) of 25mm length. This is the core component of a set of mirrors.
• Uses: used in astronomical telescope accessories
• Features: The main mirror is a spherical mirror with aluminized surface and a protective film to prevent scratches on the main mirror under light touch. The workmanship is excellent.
• Realistic shooting effect: can shoot planets