Discovery Astrophotography with ZWO ASTRO
Darkening rings D88/D90
$9.90
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Description
ZWO Darkening ring D88
Darkening ring set for regular EFW
EFW-5*2 / EFW-7*2 / EFW-7*36 / EFW-7*36-II
Specifications for the darkening sets
External diameter: 88mm. Inner diameter: 55mm (2pcs) & 58mm (2pcs). Thickness: ≤0.2mm. 4pcs in total.
* The darkening sets is to help solve the light leaking issue occurring in the gap of the filter wheel and camera.
How to install the darkening sets
ZWO Darkening ring D90
Darkening ring set for ASI461MM-P set
Specifications for the darkening sets
External diameter:90mm(2pcs) . Inner diameter: 72mm. Thickness: ≤0.2mm. 2pcs in total.
* The darkening sets is to help solve the light leaking issue occurring in the gap of the filter wheel and camera.
How to install the darkening sets
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Additional information
| Choose to Buy | Darkening ring D88, Darkening ring D90 |
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