SPECTRUM ST425G Aperture Glass Solar Filter Od Telescopes 105
( Brand: Spectrum ), ( Manufacturer Part Number: ST425G ), ( Part Type: Glass Filter ), ( Filter Type: Solar ), ( Compatible Brand: Universal ), ( Country/region Of Manufacture: United States ), ( Dimensions: 98 Mm 105 Mm )
Review SPECTRUM Full Aperture Glass Solar Filter 105 Od
The ST425G Spectrum Aperture Glass Solar Filter is a high-quality solar filter designed specifically for telescopes. This filter measures 98mm to 105mm in outer diameter, making it suitable for a wide range of telescopes with similar apertures.
The ST425G is made of high-density glass, which provides superior optical clarity and color fidelity. It is coated with an aluminum-hydrogen layer, a technology that ensures 99.999% protection against harmful solar radiation, including UV and infrared rays. This layer also allows for safe and reliable solar viewing, ensuring the safety of both the telescope and the observer.
The filter is designed to fit snugly onto the end of the telescope tube, with a precision-machined aluminum mounting ring. The ring is threaded to allow for easy attachment and removal, and it is also designed to minimize vignetting, ensuring that the entire field of view is covered by the filter.
The ST425G Solar Filter is also scratch-resistant, thanks to its hardened glass surface. It is also resistant to thermal shock, meaning it can withstand sudden temperature changes without cracking or breaking. This makes it a reliable and durable choice for solar viewing, even in harsh weather conditions.
In conclusion, the ST425G Spectrum Aperture Glass Solar Filter is a high-quality and reliable solar filter that provides superior optical clarity and protection against harmful solar radiation. Its precision-machined mounting ring ensures easy attachment and removal, while its scratch-resistant and thermal shock-resistant surface ensures durability and reliability. Whether you're a seasoned astronomer or a beginner, the ST425G Solar Filter is a great choice for safe and enjoyable solar viewing.
Pros of buying a ST425G Spectrum Aperture Glass Solar Filter:1. High Quality: This solar filter is made of high-density glass that provides excellent image quality, reducing the risk of damage to your telescope due to direct solar observation.
2. Wide Application: The filter is suitable for telescopes with an aperture of 98-105mm, making it a versatile option for many telescope users.
3. Safety: The filter blocks up to 99.995% of harmful solar radiation, making it safe to observe the sun without the risk of eye damage.
4. Durable: The ST425G is scratch-resistant and weather-resistant, ensuring it lasts for a long time.
Cons of buying a ST425G Spectrum Aperture Glass Solar Filter:1. Cost: Compared to other solar filters, the ST425G is more expensive. This might be a deterrent for those on a tight budget.
2. Single Use: Once the filter gets scratched or damaged, it cannot be repaired or replaced, requiring you to purchase a new one.
3. Limited View: While the filter allows safe solar observation, it does limit the view compared to regular telescope use.
Recommendation:The ST425G Spectrum Aperture Glass Solar Filter is a high-quality, durable, and safe option for telescope users who want to observe the sun safely. Its wide application and excellent image quality make it a versatile choice. However, its high cost and limited view might be a concern for some users. If safety and image quality are your top priorities, and you have the budget for it, the ST425G is a recommended purchase. If cost is a concern, you might want to consider other, more affordable solar filter options.
Details:
The entire aperture of your optical tube is used when viewing for highest potential daylight observing with very low atmospheric fluctuation. 5 William optics zs80 ii ed, meagre 80 this full aperture glass solar filter from Spectrum telescope with 108mm id allows the maximum quantity of light possible to transmit your for a safe observing experience.
When these fluctuations do take place, a mask can be installed over the filter to decrease aperture.
part #: st425g prices
- $116.95-$123.95
specifications telesfil:
- brand: Spectrum
- mpn: St425g
- part type: Glass Filter
- filter type: Solar
- compatible brand: Universal
- country/region of manufacture: United States
- dimensions: 98 Mm 105 Mm
Ratings:
- Smooth transaction, very speedy payment! Thanks! 12-01-18
- Great seller!! Great communication!!! Thank you!! 11-14-18
- nice seller,want to deal again 11-24-18
- Exactly as described and fast shipping. Thanks for a smooth transaction! 11-15-18
- Great seller to work with. Good products. Fast shipping. Very pleased. 11-14-18
Payments telesfil:
- AmEx
- VisaMC
- Discover
- PayPal
Seller telesfil:
- zipcode: 20872
- # feedbacks 12-19-18: 8100
- rating 12-19-18: 100.0%
- city: Damascus, Maryland
Offer telesfil:
- best offer: false
- bids: 0
- Started: December 19, 2018, 10:42 am
- quantity: 1
- Sold: 0
Returns telesfil:
- paid by: Buyer
- time: 30 Days
- policy: returns accepted
- type: Money Back
Shipping telesfil:
- type: Flat
- cost: $3.87
- handling: 2 days
General telesfil:
- Telescope Parts Accessories > Telescope Filters
- in stock: Yes
- condition: New
Spectrum ST425G Is Similar To:
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