TECHNICAL SPECIFICATIONS
- Clear Aperature 178mm
- Focal ratio f/10
- Focallength 1780+100mm
- Back focus 30-250
- Photographic field of View 1º20'
- Optical quality for wave length (λ) 0,63 mkm
- (P-V) λ/ 6 or better
- CKO (RMS) 0,041
- Magnification of system
- with eyepiece (12mm or 21 mm) 150/85x
- with eyepiece and 2.4 x Barlow Lens 300/173x
- Central obstruction 32%
- Focusing by adjustment of the main mirror
- Material of body parts aluminum
- Material of primary and secondary mirrors LK7, LK5 (Pyrex) with reflective aluminum coating and SiO2 protected
- Tube (length, diameter) 495,220
- Tubeweight 5,7kg
DELIVERY SET
Optical Tube Assembly Only (accessories not included) with case
At The Widescreen Centre, we prioritize prompt order processing and dispatch. We strive to dispatch all orders on the same day or the next working day, depending on the time of your order. We hold extensive stocks to ensure that your items are ready for immediate despatch. Please note that the cut-off time for same-day dispatch is usually 1:30 p.m.
For delivery within Mainland UK, we use reputable couriers to provide efficient service. You can expect your package to arrive in 1-2 working days. Please note that a signature may be required upon delivery to ensure a secure receipt.
In the case of special order items, the delivery time may be longer. If you have any concerns or questions about the delivery of your item, please don't hesitate to Contact Us. We are here to assist you.
Should there be any delay in dispatching your order, we will notify you to keep you informed.
Please be aware that The Widescreen Centre cannot be held responsible for any postal or third-party delays that may occur. We are committed to providing a reliable and efficient delivery service for our valued customers.
For more information please click here
