




☀️ See the Sun Like Never Before — Safely, Clearly, and Stylishly!
This 8x8 inch black polymer solar filter sheet from Thousand Oaks Optical offers professional-grade protection by blocking 99.999% of harmful solar radiation. Designed for DIY customization, it fits telescopes, binoculars, and cameras, delivering natural orange sun imagery with visible sunspots. Trusted for over 30 years, this lightweight, durable filter is guaranteed for five years, making it an essential tool for safe daytime astronomy and solar photography.
| ASIN | B00DS7S52W |
| Best Sellers Rank | #112 in Telescope Filters |
| Brand | Thousand Oaks Optical |
| Coating Description | No Coating |
| Compatible Devices | Telescopes, Binoculars, Cameras |
| Customer Reviews | 4.6 out of 5 stars 947 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Enclosure Material | polymer |
| Item Dimensions L x W | 8"L x 8"W |
| Item Weight | 0.1 Pounds |
| Manufacturer | Thousand Oaks Optical |
| Manufacturer Part Number | BP-8 |
| Material | polymer |
| Media Type | ProductImage |
| Model Name | BP-8 |
| Model Number | 7290015061025 |
| Photo Filter Effect Type | Ultraviolet |
| Photo Filter Thread Size | 20 Centimeters |
| Screen Size | 8 Inches |
| Set Name | 8' - ultra light |
| Special Effect | Ultraviolet |
| Thread Size | 20 Centimeters |
| UPC | 751738882634 |
| Water Resistance Level | Not Water Resistant |
D**S
Try blue eyepiece filter with this 5 star
Works , I was looking for a white light type filter . I don’t care for the color this leaves . I used it for months and didn’t ever find a film that wasn’t the orange color. Today looking at my gear and installing a solar finder scope ( I highly recommend) seen my eyepiece filters . I felt kinda silly when I put in the blue and it left me with a white color sun . The orange shows a lot and the yellow was nice , I prefer the blue and may pick up different shades of filters to see leaning to blue for solar. I have been ignoring filters and it was like a new toy . The film is thin , I put mine between plexiglass so it won’t get messed up and just use it as a dust cover . I just drille n d an hole in the end of existing aluminum dust cap for my refrigerator I couldn’t find a 102 cap until after I did the mod of course . ( I don’t know if putting it between the plexiglass was a good idea or not but works great for me I recommend following manufacturers safety guidelines ) , it’s my plane and solar scope mainly. I use a sct for most other viewing, Works great thin film I used my wife Cricut machine to cut the size I needed but it would cut easily with scissors . If you don’t like the color this leaves the sun try using eyepiece filters. I was 100% happy with the product function, with using filters it’s like getting a whole lite more . I am sorry I run on when I’m reviewing something, I’m not fancy I just tell it how it is . So this is just my user opinion nothing technical about it . Use filters to change look but not needed for the function if filters are pointed out in other reviews I missed it and wish I had known sooner. Take care everyone and stay safe.
E**A
Work awesome
Work great and you get the same filter quality as solar eclipse glasses. Used them to make filter lenses for my camera ahead of the Apr 8, 2024 solar eclipse and you can easily see sunspots with them as well!
G**I
Unbelievable cost-benefit (w/ little bit effort)
I'm taking one star out of it just because it collects way too much dust from the air, although it's package includes very clear cleaning instructions. The filter itself works pretty well and does the job. I made myself a proper adaptor (out of cardboard and hot glue) to securely attach it to my 130mm aperture telescope (I spent nearly 30 minutes to make it) and its very effective. I strongly advice doing the same instead of using any rubber bands or cutting the filter. I'm also attaching a couple pictures of the adaptor I made, the filter usage on the OTA and a nice first pic of the sun (taken w/ iPhone X, celestron's 24 to 8mm zoom eyepiece and a phone adapter).
T**X
Cant beat for the cost, also great for infrared solar photography
I've been using these filters for more than 10 years, they are great value for money and do a nice job. You have to store and treat them carefully, keeping the surface clean and free of fingerprints, dust, smears, and defects, but if they are damaged the cost is so low you can replace the filter many times for the cost of a similar glass filter. They work very well for infrared photography with an infrared-converted camera, the Sun is more clear at IR wavelengths since the 'seeing' or atmosphere is much better at long wavelengths. Here's an image I took with a Canon M200 converted to full-spectrum, with a 900mm lens and R72 infrared filter with the Thousand Oaks film.
N**E
Easy and cheap DIY.
This was much better than I thought it would be. I build a cheap cardboard tube out of Duck tape and glue. For what this is it is a good DIY. I was worried that I bought a film too small for a 6" scope. This 8" fit just fine with NO extra though. I do wish I bought a larger sheet and made some for binoculars etc. I took some pictures with my Nexstar 6se and a Cannon T3i and they look great! I wish that there were some sort of instruction though. For instance there is a shiny side and a flat black side. I didn't know which side to face the sun and I picked the shiny one? Perhaps I did it wrong. It worked great regardless. I ended up adding some industrial strength Velcro to allow me to flip it over if for some reason I need to. If anyone knows which side goes up please let me know. Perhaps it doesn't matter, then again perhaps the shiny side bounces some of the heat away from the telescope. ;-) Once I made this I really didn't see the value of buying something for nearly $100.
J**C
My Cheap and Easy Filter Using Optical Glass (w/iPhone update)
After looking at the prices of filters designed for photographing the sun (yikes!) I decided to make my own. There are several helpful suggestions in the reviews, so here's mine. First, I ordered two inexpensive Amazon Basics UV filters. AmazonBasics UV Protection Lens Filter - 58 mm These fit my Canon Ef 70-300 4.5-5.6 lens. (I only use high quality B W filters on my lenses, but that's not needed here.) I then cut the Solar Filter Sheet while it was still between the cardboard protectors. This will not be precise. Using white gloves (as a photographer you have some, right?) I carefully trimmed the cut-out filter sheet until it just fit inside one filter. I then screwed in the other filter. The result: the filter sheet is protected between two optical glass filters. It can be removed quickly when the eclipse goes into totality, then quickly screwed back in when totality ends. I've posted pictures of the process, plus a resulting picture of the sun which I've cropped to enlarge, but with no other post processing. (EF IS 70-300mm, @300mm, on Canon 6D, 1/60 second, f.11, ISO 100) Let me know if you have any questions. I hope the pictures explain most of it. Be sure to order the correct filter size for your lens. UPDATE: Someone asked if this could be used on an iPhone, so I did my best to show what would happen using an iPhone 7. I have my phone in a case so it was easy to slip a small piece of filter material between the case and the lens, adding a bit of tape for security. What was not easy was getting the exposure correct, since the basic camera allows very limited control. (Remember, when you cover the lens, you cover the exposure meter.) I could only get overexposed blobs. However, there's a $2.99 app called Camera+ that gives you much more control over exposure. I set the Camera+ app to manual mode, cut the exposure to -6EV, as low as it would go, and I still couldn't get the exposure quite right. The last two pictures I've posted show what the sun looks like through the solar filter uncropped, then a 100% crop from Photoshop. The results are not terrific. (If you have the iPhone 7+ you can optically zoom in a bit more, but not much.) My suggestion: Don't count on an iPhone to record an event that will only occur once in several lifetimes. There has not been a total solar eclipse where I live since 1806 and there will not be another here for several more centuries. Even if you can get your exposure somehow satisfactory, you'll still only get a very small spot in the sky with the brightness of the sun probably overwhelming the edge of the moon. Bottom line: When all your friends are showing you crummy phone pictures of the eclipse, you'll want to whip out your iPhone and show them a picture you took with a real camera (sent to your iPhone, of course).
D**R
Sin esto las fotografías que conseguí hubieran sido imposibles
Lo conseguí específicamente para utilizarlo con mi telescopio, y dada la calidad y efectividad para cumplir con la tarea para la cual está hecho, terminé utilizándolo también con mi cámara y mis binoculares. Gracias a ello pude registrar un hermoso eclipse anular que fue visible en mi país. Y mis equipos y mis ojos siguen como nuevos gracias ello.
D**.
Practical and Excellent Quality
I used this for the Ring of Fire Solar Eclipse that passed through Texas (and other places) and it worked very well. It was exciting to watch up as the moon passed in front of the sun, while knowing my eyes were safe! For the next Solar Eclipse in April 2024, I'm going to use this again, but will fit it over a telescope we have and a camera we have. I probably will be buying more of this for another project too! Item was excellently and safely packaged! And it arrived quickly! I highly recommend this item and this seller!
O**K
TOP Preis / Leistung
Ja die Folie ist nicht ganz günstig, dafür schützt diese unsere Augen vor der Sonne. Ich habe mir aus 2 Holzringen einen Rahmen gefräst und die Folie dazwischen geschraubt. Nach einer Beobachtung der Sonne mit der hiesigen Kita waren die Kinder begeistert, so hatte noch keiner die Sonne gesehen. Das Bild ist mit dem Handy durch das Okular entstanden, daher die schlechte Qualität
G**E
Very nice solar film
First use I could see lots of sunspots. Very happy I now can use my se6 celestron in the day ! Thanks
R**S
bien
Super, montage sur du carton résistant un peu fastidieux mais très bonne observation une fini, à voir dans le temps et prévoir de bien le protéger car la feuille est très fine.
D**Y
Used for the eclipse in 2023
Ery happy with this product. Used for 2024 full eclipse. Worked perfectly.
A**O
Filtro solare
Funziona perfettamente
Trustpilot
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