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Printablesdrhollen

ZWO Seestar S50 light/dew shield - baffled

ZWO Seestar S50 light/dew shield - baffled. This light/dew shield is an interference fit and slides into place. Remember to remove it before shutting down the Seestar. This design has many baffles inside to help reduce light reflections.…

Downloads
1,485
Likes
65
Rating
5
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ZWO Seestar S50 Bahtinov Mask

ZWO Seestar S50 Bahtinov Mask A simple focusing aid for when manually focusing the ZWO Seestar S50. New updated design with spring-loaded tangs around the periphery to help hold the mask in place.

Downloads
500
Likes
22
Rating
4.5
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ZWO Seestar S30 / S50 Equatorial (EQ) Wedge Adapter - Adjustable

This adapter aids in balancing a ZWO Seestar S30 or S50 smart telescope over the center of gravity of the tripod when used in equatorial (EQ) mode using an adjustable EQ wedge. Say goodbye to field rotation and hello to zenith imaging…

Downloads
462
Likes
41
Rating
3.5
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Printablesdrhollen

Vixen Dovetail Bar 150mm

Vixen-style universal dovetail plate (150mm long) for telescopes. Print upside down so you won't need supports. Center thread is ¼-20 UNC. Best to print with plenty of solid perimeters for strength.

Downloads
454
Likes
27
Rating
5
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Printablesdrhollen

Solar finder for ZWO Seestar S50

Solar finder for ZWO Seestar S50. Get ready for the April 8, 2024 total solar eclipse! This simple device can help you align your Seestar (with appropriate solar filter) towards the sun. If auto-tracking fails to find the sun, you can…

Downloads
439
Likes
22
Rating
5
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ZWO Seestar S50 filter adapter

ZWO Seestar S50 filter adapter - for M48x0.75 (2 inch) threaded filters This simple filter adapter is threaded so you can screw in M48x0.75 threaded filters, the typical “2 inch” filters and the adapter slips into the Seestar S50…

Downloads
439
Likes
22
Rating
5
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Printablesdrhollen

ZWO Seestar S50 dust plug/cap

ZWO Seestar S50 dust plug/cap. This has a slight interference fit. Includes tab for easy removal. New updated design with multiple spring-loaded tangs along periphery to help hold it in place.

Downloads
414
Likes
17
Rating
5
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Printablesdrhollen

ZWO EAF adapter for Samyang 135mm lens

This is an adapter system to mount a ZWO EAF electronic automatic focuser to a Samyang 135mm f/2.0 ED UMC lens for astrophotography. This is similar to other popular EAF mounts for William Optics Redcat 51 telescopes, but specifically…

Downloads
409
Likes
36
Rating
5
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2"-24 threaded dust caps, male and female - Schmidt-Cassegrain Telescope (SCT)

SCT 2"-24 threaded dust caps, male and female, for astronomy. These threaded dust caps are useful for astronomy telescopes and adapters. This thread size is used on smaller Schmidt-Cassegrain Telescopes (SCT) in the 5" - 10" sizes. It is…

Downloads
345
Likes
17
Rating
5
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ZWO Seestar S30 / S50 Equatorial (EQ) Wedge Adapter

UPDATE: I made a new adjustable adapter that I think is better, check it out here: https://www.printables.com/model/1180078-zwo-seestar-s30-s50-equatorial-eq-wedge-adapter-ad This adapter aids in balancing a ZWO Seestar S30 or S50 smart…

Downloads
253
Likes
21
Rating
0
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ZWO Seestar S30 / S50 Vixen Dovetail Bars

Vixen dovetail bars for ZWO Seestar S30 and S50 smart telescopes. I made these in both 60mm and 90mm lengths. The 60mm lengths are good for most of the EQ wedge adapters on the market and the 90mm length is good for the William Optics EQ…

Downloads
242
Likes
16
Rating
5
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M48x0.75 threaded dust caps, male and female

M48x0.75 threaded dust caps, with both male and female side, for astronomy. These threaded dust caps are useful for astronomy cameras, telescopes and adapters. This thread size is often called "Wide T-thread" or "Wide T2-thread". This…

Downloads
240
Likes
10
Rating
0
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Solar finder for Vixen/Synta-style finder dovetails used with most telescopes

Solar finder for Vixen/Synta-style finder dovetails used with most telescopes. Get ready for the April 8, 2024 total solar eclipse! This simple device can help you align your telescope (with appropriate solar filter) towards the sun. This…

Downloads
209
Likes
21
Rating
5
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Printablesdrhollen

Capsule Filler - Size 0 - 6x6

Our dog has a digestive disorder, so we have to feed her medicine with each meal and one of the meds is very bitter. It is in powder form, so my wife was filling capsules by hand, so I made this capsule filler. It simply holds Size 0…

Downloads
191
Likes
11
Rating
0
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Printablesdrhollen

ZWO AM5 PE200 pier adapter for iOptron piers

UPDATE: I have been using this pier adapter continuously for over a year and it has been outside mounted in all conditions, including Michigan winters. It works well. However, I recently bought another iOptron pier and another ZWO PE200…

Downloads
176
Likes
15
Rating
5
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Printablesdrhollen

Adapter from Pado PureWave massager to Toloco massage gun

I made an adapter to allow attachments for our Pado PureWave massager to fit our Toloco massage gun. The PureWave battery died and I tried to replace it, but broke it, so bought new massage gun. I like the big rubber massage attachment…

Downloads
157
Likes
11
Rating
0
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ZWO Seestar S50 baffled light/dew shield for use with 2-inch (M48x0.75) filters

ZWO Seestar S50 baffled light/dew shield for use with 2-inch (M48x0.75) filters. This baffled light/dew shield is an interference fit and slides into place. I've added spring-loaded tangs to help to grip the Seestar. Remember to remove it…

Downloads
155
Likes
17
Rating
5
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Printablesdrhollen

2"-24 dual-sided threaded dust cap, male/female - Schmidt-Cassegrain Telescope (SCT)

2"-24 dual-sided threaded dust cap, male/female, for astronomy. These threaded dust caps are useful for astronomy telescopes and adapters. This thread size is used on smaller Schmidt-Cassegrain Telescopes (SCT) in the 5" - 10" sizes. It…

Downloads
134
Likes
2
Rating
0
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Celestron 3.29"-16 threaded dust caps, male and female - large Celestron SCTs

Celestron 3.29"-16 threaded dust caps, male and female, for Celestron Schmidt-Cassegrain Telescopes (SCT). These threaded dust caps are useful for astronomy telescopes and adapters. This thread size is used on larger Celestron…

Downloads
116
Likes
7
Rating
0
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Printablesdrhollen

EL flat-field panel for astronomy

I made this panel for use with a round electroluminescent panel I got for making calibration frames for my small refractor telescopes. This is based on the Astrophotography 5in EL Panel Circle Flat Frame Kit I bought from Ellumiglow:…

Downloads
91
Likes
15
Rating
5
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Printablesdrhollen

Solar filter for Canon EF 100-400mm F4.5-5.6L IS II USM (Mk 2) lens.

Solar filter for the Canon EF 100-400mm F4.5-5.6L IS II USM (Mk 2) lens. This solar filter fits snugly on the end of the lens. You will need the actual solar film to construct this as the 3D printed parts are only the frame. You can buy…

Downloads
87
Likes
8
Rating
5
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Printablesdrhollen

Meade 3.25"-16 threaded dust caps, male and female - large Meade SCTs

Meade 3.25"-16 threaded dust caps, male and female, for large Meade Schmidt-Cassegrain Telescopes (SCT). These threaded dust caps are useful for astronomy telescopes and adapters. This thread size is used on large Meade Schmidt-Cassegrain…

Downloads
86
Likes
0
Rating
0
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Printablesdrhollen

Hex Paper Tray - For 4.25" x 5.5" Prescription Pad.

My wife is a pharmacist and wanted a small tray to hold prescriptions or a prescription pad at work, so I designed this tray to hold them. The prescriptions are 4.25" wide and 5.5" long. Will also fit 4" x 5" prescriptions. I initially…

Downloads
84
Likes
12
Rating
0
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Printablesdrhollen

M90x1 threaded dust caps, male and female

M90x1 threaded dust caps, male and female, for astronomy. These threaded dust caps are useful for astronomy cameras, telescopes and adapters. This thread size is used on smaller GSO RC/Cassegrain telescopes as well as Lunt LS60 front cap.…

Downloads
81
Likes
1
Rating
0
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Printablesdrhollen

Solar filter for Canon RF 200-800mm F6.3-9 IS USM lens

Solar filter for the Canon RF 200-800mm F6.3-9 IS USM lens. This solar filter fits nicely on the end of the lens. You will need the actual solar film to construct this as the 3D printed parts are only the frame. You can buy this on Amazon…

Downloads
73
Likes
10
Rating
0
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Solar filter for Canon RF 100-400mm F5.6-8 IS USM lens

Solar filter for the Canon RF 100-400mm F5.6-8 IS USM lens. This solar filter fits snugly on the end of the lens with the lens extended. You will need the actual solar film to construct this as the 3D printed parts are only the frame. You…

Downloads
73
Likes
7
Rating
0
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Printablesdrhollen

Scoop - 1/4 tsp - 6 inches long

Our dog has a disease and we have to give her digestive enzymes with each meal. This enzyme is in powdered form. The current prescription we get comes in a tall-narrow bottle about six inches high. It comes with a little plastic scoop,…

Downloads
69
Likes
6
Rating
5
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Vixen Dovetail Bar for Canon RF 600mm or 800mm F11 IS STM Lenses

Vixen Dovetail Bar for Canon RF 600mm or 800mm F11 IS STM Lenses This is a standard Vixen-compatible dovetail bar that attaches to Canon RF 600mm or 800mm F11 IS STM lenses. These lenses don't have a rotatable foot, just a mount built-in…

Downloads
68
Likes
5
Rating
0
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Printablesdrhollen

Solar filter for Canon RF 800mm F11 IS STM lens

Solar filter for the Canon RF 800mm F11 IS STM lens. This solar filter fits snugly on the end of the lens. You will need the actual solar film to construct this as the 3D printed parts are only the frame. You can buy this on Amazon or any…

Downloads
61
Likes
6
Rating
5
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Printablesdrhollen

Solar filter for binoculars (with 42mm objective lenses)

Solar filter for binoculars with 42mm objective lenses. These work both on my Nikon Monarch HG 10x42 and Nikon Monarch 7 10x42 binoculars and will probably fit other similar sized binoculars. This solar filter fits nicely on the end of…

Downloads
61
Likes
6
Rating
0
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Printablesdrhollen

M72x1 threaded dust caps, male and female

M72x1 threaded dust caps, male and female, for astronomy. These threaded dust caps are useful for astronomy cameras, telescopes and adapters. This thread size is used on telescopes such as Stellarvue and Takahashi. I print these dust caps…

Downloads
52
Likes
2
Rating
0
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Printablesdrhollen

Vixen Right Angle Dovetail Bar for Canon RF 600mm or 800mm F11 IS STM Lenses

Vixen Right Angle Dovetail Bar for Canon RF 600mm or 800mm F11 IS STM Lenses. This is a standard Vixen-compatible dovetail bar that attaches to the Canon RF 600mm or 600mm F11 IS STM lenses and holds them at a right angle. These lenses…

Downloads
52
Likes
4
Rating
0
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Vixen dovetail for Canon RF 200-800mm F6.3-9 IS USM lens

Vixen dovetail (100mm long) for Canon RF 200-800mm F6.3-9 IS USM lens. This attaches to the foot. I'm using it to connect my lens to a SkyWatcher SolarQuest solar tracking mount. You'll need one 3/8-16 x ½ UNC and one ¼-20 x ½ UNC socket…

Downloads
47
Likes
5
Rating
0
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Printablesdrhollen

Benefiber Packet Holder

My wife asked me to make a little holder to store Benefiber packets in since she was tired of just stuffing them in a ziploc bag. She had some other larger packets, so added those as well. The Benefiber packet pockets are 30mm wide and…

Downloads
46
Likes
11
Rating
5
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Printablesdrhollen

Solar filter for the Canon RF 100-500mm F4.5-7.1 L IS USM lens.

Solar filter for the Canon RF 100-500mm F4.5-7.1 L IS USM lens. This solar filter fits snugly on the end of the lens. You will need the actual solar film to construct this as the 3D printed parts are only the frame. You can buy this on…

Downloads
39
Likes
3
Rating
0
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Printablesdrhollen

Vixen Dovetail Laser Adapter - Right Angle (ZWO Seestar)

This is a laser holder for Vixen dovetails. This can be used to help polar align equatorial (EQ) mounts. This version is the right-angle model which is particularly useful for ZWO Seestar smart telescopes, due to the position that the…

Downloads
39
Likes
5
Rating
0
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Solar filter for Sigma 18-300mm F3.5-6.3 DC MACRO OS HSM Contemporary lens (or any <80mm dia. lens).

Solar filter for the Sigma 18-300mm F3.5-6.3 DC MACRO OS HSM Contemporary lens. The filter is designed to fit lenses with a diameter of 80mm or less. This solar filter fits loosely on the end of the lens. You will need the actual solar…

Downloads
32
Likes
2
Rating
0
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Printablesdrhollen

M97x1 threaded dust caps, male and female - Stellarvue

M97x1 threaded dust caps, male and female, for astronomy. These threaded dust caps are useful for astronomy cameras, telescopes and adapters. This thread size is used on Stellarvue on SVX080T telescopes for front cap. I print these dust…

Downloads
30
Likes
1
Rating
0
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Printablesdrhollen

Solar filter for Canon EF 100-400mm F4.5-5.6L IS USM (Mk I) lens.

Solar filter for the Canon EF 100-400mm F4.5-5.6L IS USM (Mk I) lens. This solar filter fits snugly on the end of the lens. You will need the actual solar film to construct this as the 3D printed parts are only the frame. You can buy this…

Downloads
29
Likes
2
Rating
0
P
Printablesdrhollen

M69x1 threaded dust caps, male and female

M69x1 threaded dust caps, male and female, for astronomy. These threaded dust caps are useful for astronomy cameras, telescopes and adapters. This thread size is used on Stellarvue telescopes. I print these dust caps out of PLA+ and have…

Downloads
28
Likes
2
Rating
0

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