FRA400
- Stok: Ön Sipariş
- Stok Kodu: FRA400
FRA400 Parameters | ||
Aperture size | 72mm | |
Focal length | 400mm | |
Focal ratio | f/5.6 | |
Objective lens | Quintuplet dual ED air-spaced APO | |
Image circle | 44mm | |
Back focus | 140mm (from the end of rotator M68x1 thread) | |
Overall length | 317mm | |
OTA Weight | 2.56kg | |
Total Weight (Including tube ring&dovetail plate） | 2.88kg | |
Back-end adapter | M68×1 male thread, 2" adapter/1.25" adapter | |
Accessories | A pair of tube rings, a handle, a dovetail plate, a M68-M48 conical adapter ， an inspection list, a manual | |
FRA400 Parameters | ||
Aperture size | 72mm | |
Focal length | 400mm | |
Focal ratio | f/5.6 | |
Objective lens | Quintuplet dual ED air-spaced APO | |
Image circle | 44mm | |
Back focus | 140mm (from the end of rotator M68x1 thread) | |
Overall length | 317mm | |
OTA Weight | 2.56kg | |
Total Weight (Including tube ring&dovetail plate） | 2.88kg | |
Back-end adapter | M68×1 male thread, 2" adapter/1.25" adapter | |
Accessories | A pair of tube rings, a handle, a dovetail plate, a M68-M48 conical adapter ， an inspection list, a manual | |
