Diameter 28mm Focal Length 100mm Green Film Achromatic Objective Lens for Astronomical Telescope

• Brand Name : VBNM
• Origin : Mainland China
• High-concerned chemical : None
• Model Number : D28F100 green film
• Material : Glass
• Use : Optical
• Name : Double glued structure achromatic positive lens.
• Diameter : 28mm
• FL : 100mm
• Film : Green Film

Diameter 28mm Focal Length 100mm Green Film Achromatic Objective Lens for Astronomical Telescope

Specifications:

Diameter: 28mm

Focal length:100mm

Diameter tolerance: + 0.00/-0.10mm

Focal length tolerance: ±0.1%

Surface quality: 60-40

With Green coating film

Package:

1 PCS Doublet Lens

Note:

Due to manual measurement, the error is between 1-2mm.

Picture show:

Diameter 28mm Focal Length 100mm Green Film Achromatic Objective Lens for Astronomical Telescope

Specifications:

Diameter: 28mm

Focal length:100mm

Diameter tolerance: + 0.00/-0.10mm

Focal length tolerance: ±0.1%

Surface quality: 60-40

With Green coating film

Package:

1 PCS Doublet Lens

Note:

Due to manual measurement, the error is between 1-2mm.