D114F900 Newtonian main Mirror Concave Mirrors Spherical Primary Experimental Astronomical Telescope DIY

-5%

D80f800 diy auxiliary mirror telescope mirror astronomical telescope reflection primary mirror with second mirror

0

1

Incomplete data

D76f360 newtonian reflection astronomical telescope primary mirror secondary mirror high reflection astronomical telescope

0

1

-4%

Incomplete data

Astronomical telescope d76f350 reflected objective mirror trial laser lens oncave reflector newtonian reflector primary mirror

1

1

-8%

D203f750 newtonian reflection primary mirror astronomical telescope diy with 70mm scondary mirror for telescope diy accessories

0

0

-10%

D203f750 newtonian reflection primary mirror astronomical telescope diy with 70mm scondary mirror for telescope diy accessories

0

0

-6%

Astronomical telescope newtonian mirror diameter 150, focal length 750 primary and 35mm secondary mirrors optical glass

1

1

-4%

Newtonian reflecting astronomical telescope 50mm minor axis secondary mirror plane mirror elliptical oblique mirror

0

1

-9%

Newton reflective spherical mirror d203f750mm astronomical telescope spherical primary lens with short axis 70mm secondary mirro

1

0

-10%

D114f900 newtonian mirror primary mirror astronomical telescope diy package main mirror with 25mm secondary mirror

1

0

-2%

D203f750 newtonian reflection primary mirror astronomical telescope diy with 70mm scondary for accessories

1

1

203mm 70mm spherical reflection main object lens group newtonian reflection astronomical telescope diy accessories sub-mirror

0

0

-18%

D114f900 newtonian reflective astronomical telescope 114900 reflective primary mirror objective lens group with secondary mirror

1

3

5.0

-2%

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0

2

-0.3%

Newton reflective astronomical telescope d80f500 spherical reflective objective + secondary mirror concave lens reflective board

1

1

Self made d90f800 diy telescope objective lens newton reflection primary mirror astronomical telescope newton mirror

1

1

-0.7%

Incomplete data

D135f1100self-made for primary mirror telescope reflecting newtonian reflecting telescope high precision of reflective objective

0

1

-1%

Newton reflective spherical mirror d203f800mm astronomical telescope spherical primary lens with short axis 70mm secondary mirro

0

0

-1%

Newton reflective spherical mirror d135f800 astronomical telescope spherical primary lens with secondary mirro

0

0

-9%

Newton mirror d114f900 newtonian reflective astronomical telescope diy packaging primary mirror without secondary mirror

1

1

-1%

D160f1300 spherical mirror astronomical telescope large aperture newtonian reflection astronomy lens with 35mm second mirro

1

1

-4%

D150f750 aspherical newtonian reflecting telescope parabolic primary mirror objective lens

0

0

Newton reflective spherical mirror d90f800 astronomical telescope primary lens with secondary mirro 20mm

0

0

-5%

Glue mirror, refractor astronomical telescope diy accessories double glue mirror, suitable for diy binoculars, viewing mirrors

0

0

D160f1300 large size newton reflector astronomical telescope professional diy homemade aspherical reflector primary mirror

3

1

-0.8%

K9 plano-concave lens/optical concave lens bk7 concave mirror/optical laboratory lens d25.4mm

0

0

-6%

D135f1100self-made for primary mirror telescope reflecting newtonian reflecting telescope high precision of reflective objective

0

0

D102f700 newton reflection mirror astronomical telescope diy package primary with secondary

0

0

D80f800 newton reflection mirror astronomical telescope diy package primary with secondary

0

0

-5%

Newton reflection mirror diameter 203mm focal length 800mm, astronomical telescope diy primary with secondary mirror

1

2

5.0

-3%

D150f750 newton reflective astronomical telescope diy accessories spherical main object lens to send secondary mirror

7

2

4.6

Lens optics experimental astronomical telescope object diameter 62mm cemented focal length 230mm

1

3

5.0

D127f900mm newton reflection mirror astronomical telescope diy package primary with 35mm secondary

0

0

-7%

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2

1

-6%

Newton reflective spherical mirror d114mm f900mm astronomical telescope spherical primary lens with 25mm secondary mirro

0

1

-12%

D203f750 spherical reflection main object lens group newtonian reflection astronomical telescope diy accessories sub-mirror

0

0

-10%

K9 plano-concave cylindrical lens plano-concave cylindrical lens without coating scientific experimental glass mirror 3.9-9.7mm

0

0

76-203mm diameter newton spherical primary mirror, concave reflector, diy homemade astronomical binoculars lens accessories

1

3

5.0

-4%

D203f800 newtonian reflection primary mirror astronomical telescope diy with scondary mirror focusing eyepiece fitting 203mm

0

2

-5%

Newton reflection mirror astronomical telescope diy package d127f900 primary mirror with secondary mirror

2

3

-5%

Parabolic primary mirror, d160mmf800mm newtonian reflection astronomical telescope, aluminized film and protective film

0

0

-4%

Plano-concave lens d25.4f200mm optical mirror spherical imaging experimental equipment uncoated

0

0

Newton telescope reflective mirror secondary mirror, short axis, astronomical telescope diy high-precision 50/56/60/70/80/100mm

0

0

-4%

Diy newtonian reflection high-precision spherical lens primary mirror of astronomical telescope d203mm focal length 750mm

0

0

-3%

Newton reflective astronomical telescope d203 f800 spherical mirrors and secondary mirrors d203f800 diy astronomical telescope

2

4

5.0

-0.7%

Astronomical telescope d203reflecting telescope mirror inclined mirror mirror 70mm

1

1

5.0

-4%

Plano-concave lens d25.4mm optical mirror spherical imaging experimental equipment coated

0

0