William Optics 2" 90° Dura Bright Dielectric Diagonal
154.00
Tax included 
Delivery times depending on the shipping method: Switzerland: 2 to 3 days; Europe: 7 to 10 days.
Available payment methods
i
PayPal
Secure payment. Additional fees may apply.
PayPal
i
Bank transfer
Pay comfortably from home. After confirming your order, you will receive all the information required to make a bank transfer.
Bank transfer
i
Pay in store
Pay directly in our shop in Givisiez, in cash or by card. Your order can be collected after confirmation.
Pay in store
i
PimPay
A payment system with no fees. Simply top up your PimPay account before completing your purchase. No fees are charged to either the buyer or the merchant.
PimPay
i
HeyLight
Credit for up to 12 months or payment in 3 instalments. For payment in 3 instalments, the displayed price includes a 3.74% surcharge applied by Astromanie to cover the service fees associated with this payment method.
HeyLight
William Optics 2" 90° Dura Bright Dielectric Diagonal
2" dielectric mirror diagonal with 99% reflectivity for refractors and catadioptric telescopes. Ideal for wide-angle visual observation.
William Optics 2" 90° Dura Bright Dielectric Diagonal
Description:
The William Optics 2" 90° Dura Bright diagonal is a premium-grade accessory designed to enhance visual observing with refractor and catadioptric telescopes. Its 2-inch format is ideal for wide-field eyepieces, and the advanced dielectric mirror coating ensures 99% light reflectivity—delivering brighter, more contrast-rich views.
This diagonal is built with high-quality materials and precision machining. The dielectric coating provides superior durability, resisting degradation over time and preserving excellent optical performance for years of use.
Technical specifications:
– Type: 90° dielectric mirror
– Size: 2" (50.8 mm)
– Reflectivity: 99%
– Compatibility: refractors and catadioptric telescopes
– Finish: precision-machined aluminum
– Intended use: visual observation
Additional information:
Fully compatible with all standard 2" focusers. Perfect for wide-field eyepieces and users seeking optimal contrast and brightness.
Renvoi coudé 2 pouce WO
William Optics 2" 90° Dura Bright Dielectric Diagonal
2" dielectric mirror diagonal with 99% reflectivity for refractors and catadioptric telescopes. Ideal for wide-angle visual observation.