Best Aluminum Telescope Filters in 2026

1.25 inch moon filter reduce the amount of light entering the eyepiece and increase the eyepiece contrast

The moon filter reduces the glare;allowing transmission of only 13 percent of the reflected ligh;which means you can see the surface more clearly and study the Moon in greater comfort

Allow for maximum contrast of lunar detail enhances the contrast of the moon and planets in photographic images

Premium Material: Aluminum frame, plastic thread and optical glass, durable and no damage to your lens

Transmits only 13 percent of the incoming light, boosting contrast and ability to discern detail on the Moon

Helps reducing overall brightness without altering color, so that not only will more surface features and details pop out, but also you can study them in greater comfort

7pcs filters set include most popular color planetary and moon telescope eyepiece filters;moon filter;CPL filter;5 color filters with 23A bright red;21 orange;12 yellow;56 bright green;82A bright blue

CPL filter is mainly used for elimination of polarized;and enhances the contrast of the moon and planets in photographic images

5 color filters are an essential tool of the lunar and planetary;with red;green;blue;orange and yellow highlight features on Mars;Jupiter;and Saturn

UHC filters or light pollution reduction filters are designed to selectively reduce the transmission of certain wavelengths of light;especially those produced by artificial light

Sky background is darker;and contrast of emission nebulae are noticeably improved;the perfect filter for viewing nebula from light polluted skies;or for boosting the contrast of nebula from dark sky sites

Due to its ability to produce exceptionally sharp and clear images;this UHC filter is considered one of the most popular astronomy accessories;it can be used not only for celestial observations but also for astrophotography

Handy color planetary telescope eyepiece filters help enhance your view of the planets and Moon, unveiling specific features and enabling you to discern more detail

High-grade Schott optical glass is vat-dyed for even color coating, then anti-reflection coated for maximum light throughput

Anodized aluminum cells are double-threaded to permit filter stacking for multiple filter use

【Light-Pollution-Reduction UHC Filter】 This ultra-high contrast filter selectively allows emission lines from nebulae to pass through while blocking a large amount of light pollution due to the excessive use of artificial outdoor light

【Improved Contrast】 The filter darkens the sky background and improves the contrast of your images so you can clearly view planetary nebulae and most emission nebulae under a dark sky even when you live in a light-polluted area

【Celestial Observation & Astrophotography】 The filter helps deliver sharp images—an ideal telescope accessory for both night sky observers and astrophotographers

Filter #1 = 2 piece Variable Polarizer

Filter #2 = Lipo Light Reduction Filter

All Optical Glass

Reveals features of Jupiter.

Enhances the main equatorial cloud belts

Optical Glass Filter

Filters for 2 inch telescope eyepieces; reduce the amount of light entering the eyepiece and increase eyepiece contrast

Telescope eyepiece filter transmits only 13 percent of the incoming light;boosting contrast and ability to discern detail on the moon

Allow for maximum contrast of lunar detail;enhances the contrast of the moon and planets in photographic images

IR filter blocks ultraviolet (UV) and infrared (IR) light wavelengths for higher contrast CCD images

Advanced coatings applied to the precision polished optical glass minimize in-band reflections

The 1.25" anodized aluminum cell threads into the nosepiece of an astrophotography camera or filter wheel

This telescope filter set contains 1pcs moon filter and 1pcs light pollution filter. These filters will enable you to see more features of the lunar and planets with clarity

This moon filter for telescope is designed with high quality neutral density optical glass which transmits only 13 percent of the incoming light, not only cutting down brightness of the lunar surface, but also remain true color

The light pollution filter for telescope helps to selectively block the specific wavelengths of light associated with urban sky glow, and enhances the contrast of deep-sky objects

The 1.25 inch telescope filters set includes 7pcs filters: (1) moon filter , (2) light pollution filter, (3) 5pcs planetary filters. Standard threads for 1.25" Telescope Eyepieces. Perfect for moon and planetary viewing

Moon Filter with 13% Transmission: neutral density optical glass which transmits 13 percent of the incoming light, greatly cut down glare, and increase contrast of lunar features

Light Pollution Filter: It helps to block specific wavelengths of light emitted from common streetlights. Bring you pleasant viewing experience whether you live in a light-polluted city, or from a suburban backyard

ND1000 Nutral Density Filter;The 1.25" Neutral Density Moon filter reduces glare so you can see more lunar detail and surface features with your telescope;Reduces the amount of light reaching the lens without affecting the color

Standard 1.25 inch thread size; Metal filter cell threads directly into the 1.25 inch barrel of your telescope eyepiece;Convenient and fast

Excellent Optical Glass;Good optical performance; excellent image quality and color reproduction without distortion;Useful for different caliber astronomical telescopes through which the light of the Moon can be extremely overwhelming

1. Material: The filter is made of high definition acrylic with good light transmittance.

2. Sealing Ring: The aluminum alloy frame sealing ring has better sealing performance to avoid fall or loosen.

3. Shooting Effect: It can reduce brightness and reduce glare, but it will not change the natural color of the moon and increase the clarity of the moon. STYLE: 52%ND2, 25%ND4, 12.5%ND8, 6.25%ND16

1. Material: The filter is made of high definition acrylic with good light transmittance.

2. Sealing Ring: The aluminum alloy frame sealing ring has better sealing performance to avoid fall or loosen.

3. Shooting Effect: It can reduce brightness and reduce glare, but it will not change the natural color of the moon and increase the clarity of the moon. STYLE: 52%ND2, 25%ND4, 12.5%ND8, 6.25%ND16

1. Material: The filter is made of high definition acrylic with good light transmittance.

2. Sealing Ring: The aluminum alloy frame sealing ring has better sealing performance to avoid fall or loosen.

3. Shooting Effect: It can reduce brightness and reduce glare, but it will not change the natural color of the moon and increase the clarity of the moon. STYLE: 52%ND2, 25%ND4, 12.5%ND8, 6.25%ND16

1. Material: The filter is made of high definition acrylic with good light transmittance.

2. Sealing Ring: The aluminum alloy frame sealing ring has better sealing performance to avoid fall or loosen.

3. Shooting Effect: It can reduce brightness and reduce glare, but it will not change the natural color of the moon and increase the clarity of the moon. STYLE: 52%ND2, 25%ND4, 12.5%ND8, 6.25%ND16