[D104F1000 Single membrane]

Astronomy Telescope Purpose Lens d = 104mm Multi Film/Single Film
Diameter: D 4.1 inches (104 mm).
Focal Length: F1000
Coating: Full multi-layer broadband reflective coating (FMC) single layer anti-reflection coating
Combined image quality: 1/4-1/8
Diameter Resistance: +0/0.12mm
Center thickness tolerance: ±0.2mm
Focal length tolerance: ±0.1%
Smoothness: 60/40
Excension: 1
Use: Set of 2 refractive dual isolation objectives. Used for astronomical telescopes DIY purpose lens, finder lens, collimation objective lens, and other scientific equipment
Chip:
1. Free choice of different focal length
2. Intended Lens Holder: Regular Lens Holder/Precision Lens Holder
3. Function: Excellent design + high quality processing + high level coating = high level optical quality
Note: The purpose lens holder is a different option, you can place the lens in the shopping cart.