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SVBONY Lens 34mm Wide Angle 72°Aspheric Astro Telescope Eyepiece HD Fully Coated
- Using advanced computer design, combinations of low
dispersion and high refractive index optical glasses, and durable
multilayer deposition coatings.
- The 72 Series Argon-Purged Waterproof extreme wide field
eyepieces are optimized to produce high contrast, high resolution, and
superior flat field characteristics.
- The 72 Series eyepieces come with a removeable and foldable soft silicone rubber eyecup for the comfort of the observer
- Fully multi-coated glasses for excellent image contrast and light transmission
- Sharp optimal performance with low chromatic aberration
- Applicable: watch the scenery, bright celestial observations, nebula and so on
- Brand: SVBONY
- Focal Length:34mm
- Barrel Size:2" (51.8mm)
- Apparent Field of View (Mfg Specified): 72°
- Filter Threads Standard: 2" Filter Thread (M48 x 0.75)
- Coatings:Fully Multi-Coated
- Lens Elements:5
- Blackened Lens Edges:Yes
- Barrel Safety Recess:Yes
- Rubber Eye Guard:Yes
- Weight: 605g
- Optical high-precision double-sided polishing to ensure that the parallelism is higher than 30 "and high flatness 1 / 4&lambda, to ensure that does not affect the image quality of the image.
- Precision double-sided optical coating, non-two-piece glue, effectively improve the transmittance and cut-off depth.
- Electron Gun Evaporation Technology (E-Beam Gun)
- Ion source assisted coating technology (IAD), to improve the density of the film to ensure that the filter wavelength to minimize the impact of temperature caused by the temperature drift.
- High uniformity planetary wheel coating fixture to improve the uniformity of the filter wavelength
- Optical equipment professional fine sandblasting and anode treatment, the box to do extinction treatment to prevent reflection
- Laser engraving LOGO-never fade, fade
- Metal frame, superior aviation aluminum
- High cutoff is effective has been the light damage and other stray light interference
- Using Germany glass, using double-sided polishing processing
- For the emission line 656nm transmittance of 85% or more
- Frame with high-quality aluminum alloy material, anodized extinction treatment
- With SII, H-Alpha, OIII shooting, that SHO Filter, post-synthesis "Hubble"
- The narrow-band filter, even in areas where light pollution is heavy, and the full moon (the moon's largest and brightest) is the same, very narrow bandwidth, which reduces the interference of the external environment, but the haze and cloudy The weather is not possible.
- Carton PP environmentally friendly materials, simple and beautiful
- Lined with double-layer EVA damping cotton
- Precision CNC integrated molding
- Multi-layers anti-reflection coating
- Thread: M28.5*0.6
- 1 X SVBONY 34mm Aspheric Eyepiece
- OPTOLONG H-Alpha 7nm 1.25"
- PP Material Plastic Box
- We accept payment via PAYPA .We only ship to confirmed Ebay addresses. Please make sure Your Ebay address is correct.
- All major credit cards are accepted through our secure payment processor PayPal.
- Payment must be received within 7 business days of auction closing
Processing time:as the item description.
- We will prepare the shipment in 48-72 hours(working days) after we receive the payment and after the eCheck is cleared.
only ship to the confirmed address provided by PayPal. Please make sure
the Ship-To address you type during checkout is correct. We are not
responsible for any wrong or undeliverable addresses.
strive our best to provide you the most reliable, affordable way of
shipping service. But sometimes international delivery is highly depended
on the Courier Company and local customs/duties. If you do not receive
your item on time, please contact us immediately for further assistance.
Thank you for your understanding.
duties, taxes and charges are not included in the item price or
shipping charges. These charges are the buyer's responsibility. Please
check with your country's customs office before bidding. We will try our
best to help customer do customs clearance.
A:Overseas Warehouse Local Dispatch
- From US Local Dispatch: USA: 2-6 business days , other countries: 5-14 business days.
- From DE Local Dispatch: Deutschland: 1-3 business days , other countries: 2-5 business days.
- From AU Local Dispatch: AU:2-6 business days.
B:Chinese Domestic Dispatch
CountryDelivery TimeWorking Days(not including holiday)5-78-1112-1415-1920-22>22Working Days+Saturday+Sunday5-910-1516-2021-2526-30>31United KingdomRate(item arrived)9.9%63.2%19.1%3.4%4.4%RefundAustraliaRate(item arrived)21.4%50%14.3%7.2%7.1%RefundFranceRate(item arrived)10.5%28.6%43.8%10.1%7%RefundGermanyRate(item arrived)11.1%22.2%30.3%20.9%15.5%RefundCanadaRate(item arrived)0%47.1%31.4%17.6%3.9%RefundSpainRate(item arrived)3.5%25%47.9%12.9%10.7% Refund
- You can pay extra shipping cost to get express delivery, such as EMS, DHL or UPS. It just takes 3-7 business days to receive order, please contact us if necessary.
We stand behind every product we sell. If you're not pleased with your purchase, we'll be happy to make an exchange or refund the product price less S&H within 30 days of your purchase via parcel postPlease contact us before you return the item, we will offer you the right return address
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On Apr-05-19 at 01:57:15 PDT, seller added the following information:
Filed under: Eyepieces & Accessories