William Optics FLT-91 f/5.9 APO (GOLD)
- 2 859,00 €
- Estimated delivery time 3-18 days
The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The three-element optical design features a 91mm aperture using FPL-53 glass. The STM-coatings and superb quality provide excellent optical performance and unmatched value.
|Lens type:||Apochromatic triplet lens with FPL53|
|Focal length:||540 mm|
|Test report:||Zygo test report available at additional cost|
|Suitable camera formats:||Full Frame DSLR / Mirrorless / CMOS / CCD|
|Recommended flatteners:||FLAT 6A III x0.8, FLAT 68 III x1.0|
|Flattener Adjustment:||FLAT 6A III x0.8 with 5.4 mm|
|Focuser:||Dual speed 3.3" R&P focuser|
|T-Mounts supported:||Canon EF, RF; Nikon F, Z; Sony E; Pentax K; Micro Four Thirds (M4/3); FUJI X|
|Retracted length:||441 mm|
|Extended length:||510 mm|
|Extension tube length:||40 mm|
|Weight (OTA only):||4.165 kg|
|Extension tube weight:||0.105 kg|
- 15,90 €
- European delivery 2-5 days.
- PostNord Parcel locker
- 5,90 €
- PostNord Home deliver
- 19,00 €
- Environmentally friendly delivery to your door at the agreed time. Trackable deliveries in real time even in the evenings in the biggest cities. Change your delivery as required.
- UPS Standard
- 14,90 €
- Delivery to Europe in 2 to 5 days.
- 5,90 €
- 12,90 €