EYSDON Bahtinov Mask Focusing Mask Fish Bone Plate for Telescopes (for Outer Diameter from 270mm-330mm)

EYSDON Bahtinov Mask Focusing Mask Fish Bone Plate for Telescopes (for Outer Diameter from 230mm-290mm)

EYSDON Bahtinov Mask Focusing Mask Fish Bone Plate for Telescopes (for Outer Diameter from 160mm-200mm)

EYSDON Bahtinov Mask Focusing Mask Fish Bone Plate for Telescopes (for Outer Diameter from 180mm-220mm)

EYSDON Bahtinov Mask Focusing Mask Fish Bone Plate for Telescopes (for Outer Diameter from 120mm-160mm)

EYSDON Bahtinov Mask Focusing Mask Fish Bone Plate for Telescopes (for Outer Diameter from 100mm-140mm)

EYSDON Bahtinov Mask Focusing Mask Fish Bone Plate for Telescopes (for Outer Diameter from 200mm-260mm)

270mm Plastic Bahtinov Focusing Mask for Telescopes Dew Shield Front Diameter From 265-330mm

Bahtinov Mask Focusing Mask for Telescopes Outer Diameter from 85-110mm can be Mounted With The Brass Screws Inside or Outside

Bahtinov Mask Focusing Mask for Telescopes Outer Diameter from 85-110mm can be Mounted With The Brass Screws Inside or Outside

Bahtinov Mask Focusing Mask for Telescopes Outer Diameter from 60-80mm can be Mounted With The Brass Screws Inside or Outside

60-80mm/80-120mm Plastic Bahtinov Focusing Mask for Telescopes Dew Shield Front Diameter From

60mm Plastic Bahtinov Focusing Mask for Telescopes Dew Shield Front Diameter From 55-95mm

100mm Plastic Bahtinov Focusing Mask for Telescopes Dew Shield Front Diameter From 95-150mm Monocular Binocular

60-80mm/80-120mm Plastic Bahtinov Focusing Mask for Telescopes Dew Shield Front Diameter From

60-80mm/80-120mm Plastic Bahtinov Focusing Mask for Telescopes Dew Shield Front Diameter From

Bahtinov Focusing Mask for Telescopes Dew Shield or Front End Diameter from 115-165mm Celestron or Skywatcher Maksutovs

140mm Plastic Bahtinov Focusing Mask for Telescopes Dew Shield Front Diameter From 135-190mm Monocular Binocular

120mm Plastic Bahtinov Focusing Mask for Telescopes Dew Shield Front Diameter From 115-180mm Monocular Binocular

160mm Plastic Bahtinov Focusing Mask for Telescopes Dew Shield Front Diameter From 160-210mm

80mm Plastic Bahtinov Focusing Mask for Telescopes Dew Shield Front Diameter From 75-120mm Monocular Binocular

120mm Metal Bahtinov Focusing Mask for Telescopes front end diameter More Precise and Faster Focusing

270mm Metal Alumminum Bahtinov Focusing Mask Astronomic Generator Fitted Diameter Monocular Binocular

High Quality Acrylic Single-line Bahtinov Focusing Mask Astronomical Telescope Focusing-mask with Different Fixed Diameter

Features Metal Outer Ring Pressure Ring Telescopes Metal Pressure Ring Telescopes Diameter Approx Mm Metal Outer Ring

Features Telescopes Telescopes Wide Range Of Application Diameter Approx Mm Metal Outer Ring Astronomical Telescopes

Metal Outer Ring Pressure Ring Telescopes Metal Pressure Ring Diameter Approx Mm Metal Outer Ring Astronomical Telescopes Mm

Heavy Duty Big Shock Absorbing Compression Springs Wire Diameter 12mm Outer Diameter 70mm Length 270mm Y-shaped Pressure Springs

1pcs CNC Axial Ball Plain Thrust Ball Bearing 51144 inside diameter 220mm Outer diameter 270mm thickness 37mm

Heavy Duty Big Shock Absorbing Compression Springs Wire Diameter 12mm Outer Diameter 70mm Length 270mm Y-shaped Pressure Springs

2 Inch Refraction Focusing Seat with 140 Outer Diameter PVC Metal Adapter Ring M78X1 Thread for Astronomical Telescope

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Маркерная доска Стильный Дом, v60673