ZWO LRGB 2" Filters (ZWO-LRGB2)
by ZWO
SKU ZWO-LRGB2
Original price
$388.95
-
Original price
$388.95
Original price
$388.95
$388.95
-
$388.95
Current price
$388.95
The new ZWO 2″ LRGB Filters has good performance in transmission, also it has good coating, good colour separation.
Description Overview
- Name: ZWO 2″ LRGB Filters (4 filters)
- Size: 2″
- Thickness: 5 mm+2.5mm(thread)
- Thread: M48*0.75
- Thickness: 1.85mm
- Fine-optically polished to ensure accurate 1/4 wavefront
- more than 92% transmission at passband
- Infrared wavelength 700-1100nm cut-off
- Precision off-band blocking
- Multi-layers anti-reflection coating
- Small spectral “gap” to minimize effect of light pollution
- More parfocal – thickness 1.9+/-0.03 mm