1.25 Inch Black Solar Filter Astronomical Telescope Accessory Optical Glass Disc Optical Filter

1.25 Inch Black Solar Filter Astronomical Telescope Accessory Optical Glass Disc Optical Filter Description

1. Suitable for occasions: Sunrise and sunset observation. 2. Item name: Black sun filter 3. Model number: OF-12-1.25 4. Filter caliber size: 1.25 inch / 31.7 mm 5. Metric thread coarse: M30x1 5. Inch thread fine: M28x0.6 6. Shape: Round 7. Weight: 9 g 8. Notes: 1. Use this sun filter in the morning and evening. Do not use it, especially when the sun is very bright (at midday)!
⑪ Never look directly at the sun through the telescope with the naked eye.
⑫ You must add a sun protection filter when observing the sun with a telescope, otherwise this can cause permanent eye damage!
⑬ Color: Black
⑭ Material: Aluminum alloy
⑮ Package Contents:
⑯ 1 * Black Sun Protection Filter
⑰ Only the above package contents, other products are not included.
⑱ Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed deviation is +/- 1-3 cm.