*Designed to improve the visibility of deep sky objects by blocking mercury vapor, sodium vapor and other emission lines from chemical or natural sources that contribute to the moon's filter
*Works well on telescopes of all apertures, but it is highly recommended for use in telescopes, where conventional filters swallow too much light
*The filter fits all standard 1.25-inch glasses parts and accessories
*Can be threaded on both sides to stack with other filters if necessary
*Can be mounted in a very well anodized housing
*Comes with a sturdy plastic case to protect the eye from dust and moisture
*Lens Material: Optical Glass
*Frame Material: Aluminium Alloy
*Lens Color: Light Purple(As Pictures Show)
*Screw Thread: Metric Thread M28 * 0.6mm
*Interface: 31.7mm/1.25 inch(Approx.)
Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
We accept payment via Paypal only.
Payment must be made within 5 days, Non-payment may result in an UPI (Unpaid Item), eBay will automatically close your account if you accumulate 4 UPI's total.
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Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size.
It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.
We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.On Jul-30-18 at 10:39:17 PDT, seller added the following information:
Filed under: Eyepieces & Accessories