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Budapest Telescope Centre
btc@tavcso.hu
+36-1-202-5651
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Astronomy
Beginner's telescope
Newton
Refractors
Dobsonian telescope
Catadioptric (SC, MC)
Solar telescope
Solar telescope
Solar scopes
Solar filters
Special solar filters
Accessories for Sun
Panorama telescope
Telescope mounts
Telescope mounts
Alt-azimuthal
Equatorial
GOTO mounts
Electronial drive
power supply
accessories for mounts
Eyepieces, barlow
Eyepieces, barlow
Eyepiece
Barlow lens
photo eyepieces
focal reducer (visual)
Visual filters
Visual filters
deepsky filters
contrast filters
solar filters
Mirror diagonal, amici prism
Mirror diagonal, amici prism
mirror diagonal 1,25 inch
mirror diagonal 2 inch
amici prism
bino viewer
Astrophotography
Astrophotography
Telescopes
Mounts
Cameras - planetary
Cameras - deepsky
Autoguider
Corrector, field flattener
Photographic filters
Filterwheel, filterdrawer
Adapters
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Other accessories
Other accessories
Other accessories
accessories for observing
adjusting, cleaning, servicing
storage (bags, cases)
Adapters
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optical parts
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focuser
tube ring
other parts
publishing
publishing
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Service
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service
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other
other
gift ideas
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with ED lens
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Nature photographing
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Head
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Adapters
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rifle scope
rifle scope
50-56mm
up to 45mm lens diam.
For driven hunt
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Delta rifle scope
Nikon rifle scopes
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Swarovski rifle scopes
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binoculars
binoculars
For night hunting (above 50mm lens)
For tracking (under 45 mm)
For general usage
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monocular
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with ED lens
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Basic line
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for special areas
Preparation, accessories
Optical parts (biological)
Illumination (biological)
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Magnifier
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To read
Contact
How to order, Terms
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Declaration of withdrawal sample
Advice for beginners
Support
▸
Astronomy
▸
Telescope components
▸
other parts
other parts
Adjust screws
From
1.11 €
Counterweights
From
5.53 €
Flexible connection for axises
From
10.00 €
Flexible arms for mounts
From
14.21 €
Construction kit for telescope assembly
From
20.00 €
Heads, platforms for mounts.
From
38.68 €
Aperture ring for Newtonian primary mirror
From
59.21 €
Dobson rocker box
From
109.21 €
Lacerta deltaT temperature controller
118.42 €
Belt drive upgrade kit for HEQ5, EQ6 GoTo mounts, parts for AZ-EQ6 belt drive
From
125.79 €
Secondary mirror holder - spider
From
197.89 €
Filter
M3x8 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
1.11 €
M3x10 Set-Screw
Delivery:
Limited stock
Bp. shop:
Limited stock
1.11 €
M4x10 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
1.11 €
M3x8 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
1.11 €
M4x10 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
1.11 €
M4x8 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
1.11 €
M4x12 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
1.11 €
M4x12 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
1.11 €
M3x10 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
1.11 €
M4x14 blue design-screw
Delivery:
Available for delivery
Bp. shop:
In stock
1.58 €
M4x25 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
1.84 €
Photo-Screw (3/8inch-1/4inch)
Delivery:
Available for delivery
Bp. shop:
In stock
2.08 €
M6x10 plastic Set-Screw (for finderscope)
Delivery:
Available for delivery
Bp. shop:
In stock
2.11 €
M3x10 Set-Screw (Stainless steel)
Delivery:
Available for delivery
Bp. shop:
In stock
2.21 €
M4x20 steel Set-Screw with plastic inlet
Delivery:
Available for delivery
Bp. shop:
In stock
3.21 €
M3x14 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
3.32 €
M6x10 Set-Screw
Delivery:
Available for delivery
Bp. shop:
Minimal stock
3.32 €
Screw 1/4" - 25mm
Delivery:
Available for delivery
Bp. shop:
In stock
3.42 €
Screw 1/4" - 10mm
Delivery:
Limited stock
Bp. shop:
Stock refill in progress
3.42 €
M6x25 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
4.42 €
M5x20 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
4.42 €
M6x40 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
4.42 €
M5 lockscrew
Delivery:
Available for delivery
Bp. shop:
Minimal stock
5.42 €
M8x18 Set-Screw
Delivery:
Under procurement
Bp. shop:
Under procurement
5.42 €
M8x20 Set-Screw
Delivery:
Under procurement
Bp. shop:
Under procurement
5.42 €
M8x25 Set-Screw
Delivery:
Under procurement
Bp. shop:
Under procurement
5.53 €
Counterweight-hole adaptor from 20mm to 18mm
Delivery:
Available for delivery
Bp. shop:
In stock
5.53 €
M8x36 Set-Screw
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
5.79 €
M8x48 Polblock Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
6.05 €
M6x35 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
6.53 €
M8x14 Set-Screw
Delivery:
Under procurement
Bp. shop:
Under procurement
6.53 €
M8x40 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
6.53 €
M10x78 Polblock Set-Screw
Delivery:
Available for delivery
Bp. shop:
Minimal stock
6.84 €
M12 lockscrew
Delivery:
Available for delivery
Bp. shop:
In stock
6.84 €
M8x53 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
6.84 €
M8x83 Polblock Set-Screw
Delivery:
Under procurement
Bp. shop:
Under procurement
6.84 €
M8x36 Set-Screw with long grip
Delivery:
Available for delivery
Bp. shop:
In stock
7.63 €
M8x73 Set-Screw
Delivery:
Available for delivery
Bp. shop:
Limited stock
7.63 €
M8x83 Set-Screw with long grip
Delivery:
Available for delivery
Bp. shop:
Limited stock
7.63 €
M6x60 Set-Screw
Delivery:
Under procurement
Bp. shop:
Under procurement
7.63 €
Lever Clamp with screw M8x22
Delivery:
Under procurement
Bp. shop:
Under procurement
7.74 €
M10x100 Polblock Set-Screw
Delivery:
Available for delivery
Bp. shop:
Minimal stock
7.89 €
M10x114 Polblock Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
7.89 €
Flexible arm for EQ1/EQ2/AZ1/AZ2/AZ3/EQ3/EQM35/Pronto (short, 13 cm)
Delivery:
Available for delivery
Bp. shop:
Limited stock
8.16 €
Flexible arm for EQ1/EQ2/AZ1/AZ2/AZ3/EQ3/EQM35/Pronto (18,5 cm)
Delivery:
Available for delivery
Bp. shop:
Limited stock
8.16 €
M10x34 Set-Screw with fine thread
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
8.74 €
M10x55 Set-Screw
Delivery:
Available for delivery
Bp. shop:
In stock
8.74 €
M8x74 Set-Screw
Delivery:
Available for delivery
Bp. shop:
Minimal stock
8.74 €
M8x25 Set-Screw (Stainless steel)
Delivery:
Available for delivery
Bp. shop:
In stock
8.84 €
M10x35 Set-Screw with long grip
Delivery:
Available for delivery
Bp. shop:
In stock
9.74 €
M8x24 Set-Screw
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
9.84 €
Slow motion control knob for EQ5
Delivery:
Available for delivery
Bp. shop:
In stock
10.00 €
Couple for Motor-axis (2mm/6mm)
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
10.00 €
Couple for Motor-axis 6mm/8mm
Delivery:
Under procurement
Bp. shop:
Under procurement
11.05 €
Couple for Motor-axis (5mm/6mm)
Delivery:
Available for delivery
Bp. shop:
In stock
11.05 €
Slow Motion Cable for EQ2 (1 piece)
Delivery:
Limited stock
Bp. shop:
Under procurement
14.21 €
M10x41 Set-Screw with long grip
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
14.26 €
Counterweight shaft for AZ-Gti mounts
Delivery:
Available for delivery
Bp. shop:
Minimal stock
15.26 €
Bridge for Finderscope doveteil-clamp with multi-adaptation
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
15.26 €
Belt Drive for EQ6-R and AZ-EQ6
Delivery:
Available for delivery
Bp. shop:
Minimal stock
16.58 €
M12x65 Set-Screw
Delivery:
Under procurement
Bp. shop:
Under procurement
18.68 €
Finderscope Plate (100mm) with multi-adaptation
Delivery:
Available for delivery
Bp. shop:
Limited stock
20.00 €
Finderscope doveteil-clamp with multi-adaptation
Delivery:
Available for delivery
Bp. shop:
Minimal stock
20.00 €
Vixen Plate (100mm) with multi-adaptation
Delivery:
Available for delivery
Bp. shop:
In stock
20.00 €
Stainless steel counterweight shaft extension for EQ6
Delivery:
Available for delivery
Bp. shop:
Limited stock
21.32 €
Lifter with multi-adaptation
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
21.58 €
EQ-1 or EQ-2 counterweight
Delivery:
Available for delivery
Bp. shop:
In stock
26.32 €
Finderscope Plate (210mm) with multi-adaptation
Delivery:
Available for delivery
Bp. shop:
Minimal stock
27.63 €
Vixen clamp with multi-adaptation
Delivery:
Available for delivery
Bp. shop:
Limited stock
28.68 €
Vixen Plate (210mm) with multi-adaptation
Delivery:
Available for delivery
Bp. shop:
Minimal stock
29.74 €
Star Adventurer Gti counterweight set (1,6 kg and 0,7 kg)
Delivery:
Available for delivery
Bp. shop:
In stock
30.79 €
Small wheel of belt drive for AZ-EQ6/EQ6-R
Delivery:
Available for delivery
Bp. shop:
In stock
31.32 €
Star Adventurer counterweight and counterweight shaft
Delivery:
Available for delivery
Bp. shop:
In stock
32.37 €
Stainless steel counterweight shaft extension for AZEQ6
Delivery:
Available for delivery
Bp. shop:
In stock
33.16 €
EQ-3 or EQ-5 counterweight (1,8kg)
Delivery:
Available for delivery
Bp. shop:
Minimal stock
35.53 €
Lacerta Clamp 85mm Vixen Level for Takahashi
Delivery:
Available for delivery
Bp. shop:
Minimal stock
38.68 €
Vixen Plate (320mm) with multi-adaptation
Delivery:
Limited stock
Bp. shop:
Stock refill in progress
38.68 €
Lacerta Premium Dovetail Clamp adaption
Delivery:
Available for delivery
Bp. shop:
Limited stock
39.74 €
AZ-EQ6 counterweight (5kg, 25mm hole) white
Delivery:
Available for delivery
Bp. shop:
Limited stock
43.95 €
AZ-EQ5 counterweight (3.5kg)
Delivery:
Available for delivery
Bp. shop:
Minimal stock
43.95 €
AZ-EQ5, HEQ-5 or EQ-6 counterweight (5.2kg)
Delivery:
Limited stock
Bp. shop:
Stock refill in progress
45.00 €
EQ-3 or EQ-5 counterweight (5kg)
Delivery:
Under procurement
Bp. shop:
Under procurement
45.00 €
EQ-3 or EQ-5 counterweight (3.5kg)
Delivery:
Available for delivery
Bp. shop:
In stock
46.84 €
Platform for camera and guidescope
Delivery:
Available for delivery
Bp. shop:
Minimal stock
48.68 €
GSO Clutch for Synta, Celestron or Vixen dovetails
Delivery:
Limited stock
Bp. shop:
Limited stock
50.79 €
Short saddle for Vixen-plate
Delivery:
Available for delivery
Bp. shop:
Limited stock
58.42 €
150mm Apertur-diaphragm
Delivery:
Available for delivery
Bp. shop:
In stock
59.21 €
Fornax or EQ8 counterweight (5-6 kg / central hole 32mm or 34mm or 43mm)
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
63.68 €
Short saddle for Losmandy-plate
Delivery:
Available for delivery
Bp. shop:
Limited stock
69.74 €
200mm Apertur-diaphragm
Delivery:
Available for delivery
Bp. shop:
In stock
70.00 €
250mm Apertur-diaphragm
Delivery:
Available for delivery
Bp. shop:
Limited stock
82.11 €
Fornax or EQ8 counterweight (9-10 kg / central hole 32mm or 34mm or 43mm)
Delivery:
Under procurement
Bp. shop:
Under procurement
85.00 €
300mm Apertur-diaphragm
Delivery:
Under procurement
Bp. shop:
Under procurement
89.47 €
Skywatcher Wave 100i and Wave 150i counterweight Set (with Counterweight bar and Extension bar)
Delivery:
Available for delivery
Bp. shop:
In stock
107.89 €
SkyWatcher Dobsonian rocker box for 8" or for 10" telescope
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
109.21 €
Lacerta Dual temperature controll automat
Delivery:
Available for delivery
Bp. shop:
Minimal stock
118.42 €
Belt Drive System for EQ6
Delivery:
Available for delivery
Bp. shop:
In stock
125.79 €
Belt drive for HEQ5
Delivery:
Available for delivery
Bp. shop:
In stock
125.79 €
Combined clutch (length 18cm)
Delivery:
Available for delivery
Bp. shop:
Limited stock
129.21 €
Heavy platform for Vixen AND Losmandy Style
Delivery:
Available for delivery
Bp. shop:
Limited stock
157.89 €
EQ8 counterweight (10kg)
Delivery:
Available for delivery
Bp. shop:
Minimal stock
165.26 €
Modular Rail/Coupling Sett: VixenFFT10, VixenFFT21, VixenFFT32, VixenFFTKup, FindFFT10, FindFFT21, FindFFTKup, FindFFTBridge, S
Delivery:
Under procurement
Bp. shop:
Under procurement
187.89 €
secondary spider D=233mm
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
197.89 €
secondary spider D=284mm
Delivery:
Under procurement
Bp. shop:
Under procurement
247.63 €
Fornax counterweight (15kg, central hole 34mm or 43mm)
Delivery:
Under procurement
Bp. shop:
Under procurement
285.75 €
Fornax counterweight (20kg, central hole 34mm or 43mm)
Delivery:
Under procurement
Bp. shop:
Under procurement
381.00 €
Fornax counterweight (2x15 kg, excentrical)
Delivery:
Under procurement
Bp. shop:
Under procurement
571.50 €
Skyliner-200P SkyWatcher GOTO Dobsonian upgrade kit
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
832.37 €
Skyliner-250PX SkyWatcher GOTO Dobsonian upgrade kit
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
951.05 €
Skyliner-300P SkyWatcher GOTO Dobsonian upgrade kit
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
1 062.63 €
Skyliner-400P Skywatcher GOTO Dobsonian upgrade kit
Delivery:
Limited stock
Bp. shop:
Stock refill in progress
1 718.42 €
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Discount
SkyWatcher Startravel-102 (102/500) refractor on EQ1 mount
Stock avalability
Delivery:
Available for delivery
Budapest shop:
Limited stock (1 piece). Please contact our colleagues before ordering: +36-1-202-5651
Delivery:
Available for delivery
Bp. shop:
Limited stock
321.58 €
SkyWatcher Startravel-80 (80/400) refractor on StarQuest mount
Stock avalability
Delivery:
Available for delivery
Budapest shop:
Limited stock (1 piece). Please contact our colleagues before ordering: +36-1-202-5651
Delivery:
Available for delivery
Bp. shop:
Limited stock
-15%
221.03 €
SkyWatcher Skyhawk-1145PS (114/500) Newtonian reflector on AZ PRONTO (AZ3-R) mount
Stock avalability
Delivery:
Available for delivery
Budapest shop:
Limited stock (1 piece). Please contact our colleagues before ordering: +36-1-202-5651
Delivery:
Available for delivery
Bp. shop:
Limited stock
-17%
188.68 €
SkyWatcher Skymax-90 Maksutov-Cassegrain (90/1250) on NEQ2 mount
Stock avalability
Delivery:
Available for delivery
Budapest shop:
Limited stock (1 piece). Please contact our colleagues before ordering: +36-1-202-5651
Delivery:
Available for delivery
Bp. shop:
Limited stock
-15%
291.24 €
SkyWatcher Startravel-102T (102/600) refractor on NEQ2 mount
Stock avalability
Delivery:
Available for delivery
Budapest shop:
Limited stock (1 piece). Please contact our colleagues before ordering: +36-1-202-5651
Delivery:
Available for delivery
Bp. shop:
Limited stock
-15%
340.24 €
New Products
Skywatcher telescopes on CQ40 mount
From
201.09 €
Skywatcher telescopes on StarQuest mount
From
234.47 €
Filter
Filter
Feltételek törlése
Price
1.11 € - 5.00 €
5.00 € - 10.00 €
10.00 € - 50.00 €
50.00 € - 100.00 €
100.00 € - 300.00 €
300.00 € - 600.00 €
600.00 € - 900.00 €
900.00 € - 1 200.00 €
1 200.00 € - 1 500.00 €
1 500.00 € - 1 718.42 €
Manufacturer
BTC
Fornax
GSO
Gemini
Lacerta
SkyWatcher
Skywatcher
Type
Rändel
clamp
cross screw
inlayscrew
lockscrew
polescrew
thumbscrew
wingscrew
Thread
1/4 inch
M10
M12
M3
M4
M5
M6
M8
diameter (inside)
32mm, 34mm oder 43mm
34mm oder 43mm
12mm
18mm
20mm
25mm
32mm
Weight
1kg
1.8kg
2kg
2.3kg
3.5kg
5kg
6kg
9kg
10kg
15kg
20kg
30kg
Recommended for
astronomische Montierungen
max.voltage (V)
12V
max.power (A)
4A
Type
temperature adjuster
Adjustment
GOTO
manual
Load capacity
10kg
15kg
20kg
30kg
Stock
prod.stockmsgFilter 0
prod.stockmsgFilter 1
prod.stockmsgFilter 2
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