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+36-20-484-9300
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Budapest Telescope Centre
btc@tavcso.hu
+36-20-484-9300
Empty
cart
Login
Registration
Hey, guest!
Log in
Register
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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
Guiding scope, guiding ring, OAG
Other accessories
Other accessories
Other accessories
accessories for observing
adjusting, cleaning, servicing
Seestar accessories
storage (bags, cases)
Adapters
Telescope components
Telescope components
optical parts
finderscopes
focuser
tube ring
other parts
publishing
publishing
For children
Star maps
Observing handbooks
Astro imaging
Telescopes, optics
Other
Service
Service
service
components
other
other
gift ideas
astronomy models
Binoculars
Outdoor
Binoculars
Binoculars
General purposes
Opera glass
Pocket scope
Nautical scopes
Spotting scope
Spotting scope
Standard
with ED lens
Accessories
Panoramic telescopes
Night vision scope
Nature photographing
Nature photographing
Telescopes
Tripod, mount
Head
Motorized heads
Adapters
Lamp
Other
Hunting
FeHoVa Discount
rifle scope
rifle scope
50-56mm
up to 45mm lens diam.
For driven hunt
Red dot
Night vision sights
Accessories
Delta rifle scope
Leica rifle scopes
Swarovski rifle scopes
Zeiss rifle scopes
Thermal riflescope
Tactical
binoculars
binoculars
For night hunting (above 50mm lens)
For tracking (under 45 mm)
For general usage
Rangefinding binocular
Night vision
Night vision
Monocular
Attachment
Night vision sights
IR flash
Accessories
Thermal imager
Thermal imager
monocular
Attachment
Riflescope
Accessory
Spotting scope
Spotting scope
Standard
with ED lens
Accessories
Rangefinders
Lamp
Trail cameras
Other
Microscope
Stereomicroscope
Stereomicroscope
Basic stereo
Common stereo
Industrial stereo
Optical accessories
Illumination (stereo)
Other accessories
Biological microscope
Biological microscope
Basic line
Semi-professional
Research line
for special areas
Preparation, accessories
Optical parts (biological)
Illumination (biological)
Other
Digital microscope
Magnifier
Photographing
Photographing
Camera
Adaptors
other
Gallery
To read
Contact
How to order, Terms
Data management
Declaration of withdrawal sample
Advice for beginners
Support
▸
Astronomy
▸
Astrophotography
▸
Other accessories
Other accessories
Shutter cables
From
9.38 €
Bahtinov mask
From
10.37 €
Belt drive upgrade kit for HEQ5, EQ6 GoTo mounts, parts for AZ-EQ6 belt drive
From
15.56 €
ZWO DC Y Splitter cable
19.00 €
Bahtinov-mask (rectangular)
From
19.51 €
ZWO Anti-Dew Heating Strip for ZWO ASI Cooled Cameras
22.00 €
Dew heaters
From
23.21 €
ZWO Desiccant Tablets for Cooled ZWO ASI cameras
24.00 €
ZWO accessories
From
24.44 €
ZWO Fan for ASI 2400, 2600, 6200 cameras
From
27.00 €
Polarscope illumination unit
From
30.37 €
Power splitters
From
31.11 €
ZWO CS 2.8mm-12mm F1.4 lens
45.00 €
ToupTek ATR3CMOS M42 tilter
49.14 €
ZWO ASIAIR Plus
From
50.00 €
Lacerta Cooling Cover with fan for Newtonians
From
51.36 €
Aperture ring for Newtonian primary mirror
From
55.56 €
Exposition Impuls-splitter
60.74 €
Scopium Flatbox
From
61.48 €
Eyepieces with illuminated reticle
From
76.30 €
Amiciprism for polarscope
86.42 €
EQ3/EQ5 hand controllers with ST4 input
From
96.79 €
Lacerta deltaT temperature controller
111.11 €
Lacerta Flatbox
From
115.56 €
Lacerta FBHC Flatbox controller
133.83 €
Touptek Off-axis guider for CCD/CMOS cameras with M48 attachment
160.25 €
Star analyser (100 lines/mm)
From
188.89 €
EOS astro-modification
From
197.04 €
ToupTek AAF Astro Automatic Focuser
197.28 €
ZWO EAF (Electronic Automatic Focuser)
-10%
From
227.00 €
ZWO ASIAIR Mini
-11%
266.00 €
QHY Polemaster Camera
From
379.01 €
ZWO CAA Camera Angle Adjuster - Electronic Rotator
419.51 €
Lacerta Stand Alone Motofocus
From
539.26 €
Filter
Connecting base for polarscope illuminator
Delivery:
Available for delivery
Bp. shop:
Limited stock
4.69 €
Nikon N3 cable for Skywatcher mounts with remote controller (Nikon MC-DC2 interface)
Delivery:
Available for delivery
Bp. shop:
Minimal stock
7.65 €
Canon EOS-C3 cable for Skywatcher mounts with remote controller (Canon RS-80N3, TC-80N3 interface)
Delivery:
Available for delivery
Bp. shop:
Minimal stock
9.38 €
Nikon N2 cable for Skywatcher mounts with remote controller (Nikon MC-DC1 interface)
Delivery:
Available for delivery
Bp. shop:
In stock
9.38 €
Sony S1 cable for Skywatcher mounts with remote controller (Sony RM-S1AM, RM-L1AM interface)
Delivery:
Available for delivery
Bp. shop:
Minimal stock
9.38 €
Olympus OP12 cable for Skywatcher mounts with remote controller (RM-UC1 interface)
Delivery:
Available for delivery
Bp. shop:
Minimal stock
9.38 €
RCA Y-cable (only for power!)
Delivery:
Available for delivery
Bp. shop:
Minimal stock
10.12 €
Bahtinov-Mask for 75 - 115 mm tube-diameter
Delivery:
Available for delivery
Bp. shop:
In stock
10.37 €
Bahtinov-Mask for 80-100mm telescopes
Delivery:
Available for delivery
Bp. shop:
Minimal stock
11.36 €
EOS-1 Cable for 2.1mm Jack port EOS cameras connecting to SkyWatcher mounts, or ASIAIR
Delivery:
Available for delivery
Bp. shop:
In stock
12.35 €
Bahtinov-Mask for 120-127 mm telescopes
Delivery:
Available for delivery
Bp. shop:
In stock
12.84 €
Nikon N3 remote controller cable
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
13.00 €
EOS-1 Cable for MGEN or UrsaMinor Intarface (f.e. for EOS450)
Delivery:
Available for delivery
Bp. shop:
In stock
13.33 €
Nikon N1 cable for Skywatcher mounts with remote controller (Nikon MC-22, MC-30, MC-36 interface)
Delivery:
Available for delivery
Bp. shop:
In stock
13.33 €
Bahtinov-Mask for 150mm telescopes
Delivery:
Available for delivery
Bp. shop:
Limited stock
14.57 €
Cable with temperature-sensor for EAF
Delivery:
Available for delivery
Bp. shop:
Limited stock
15.00 €
Belt Drive for EQ6-R and AZ-EQ6
Delivery:
Available for delivery
Bp. shop:
In stock
15.56 €
Adapter to attach ZWO EAF to Lacerta 72mm APO
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
16.05 €
Bahtinov-Mask for 200mm telescopes
Delivery:
Available for delivery
Bp. shop:
Limited stock
18.27 €
ZWO DC Y Splitter cable
Delivery:
Available for delivery
Bp. shop:
In stock
19.00 €
Bahtinov-Mask (square) for 100mm telescope
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
19.51 €
Bahtinov-Mask (square) 80mm
Delivery:
Available for delivery
Bp. shop:
Limited stock
19.51 €
Bahtinov-Mask (square) for 127mm telescope
Delivery:
Available for delivery
Bp. shop:
Minimal stock
21.48 €
Bahtinov-Mask for 250mm telescopes
Delivery:
Available for delivery
Bp. shop:
In stock
21.98 €
ZWO anti-dew heater (D=50mm)
Delivery:
Available for delivery
Bp. shop:
Minimal stock
22.00 €
Lacerta Dew Strap length 15cm
Delivery:
Limited stock
Bp. shop:
Stock refill in progress
23.21 €
Bahtinov-Mask (square) for 150mm telescope
Delivery:
Limited stock
Bp. shop:
Limited stock
23.46 €
Desiccant tablets for cooled ASI cameras
Delivery:
Available for delivery
Bp. shop:
Limited stock
24.00 €
Bahtinov-Mask for 300mm telescope
Delivery:
Available for delivery
Bp. shop:
Minimal stock
24.44 €
ZWO USB 3.0 cable (2m)
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
24.44 €
ZWO FS-II Finder Shoe for Finder, ASIAIR, Miniguide
Delivery:
Limited stock
Bp. shop:
Stock refill in progress
24.44 €
ZWO USB 3.0 cable (0.75m)
Delivery:
Available for delivery
Bp. shop:
In stock
24.44 €
ZWO Fan for 2400,2600,6200 cameras
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
27.00 €
ZWO Fan cooled Cameras (exclude 2400, 2600, 6200)
Delivery:
Available for delivery
Bp. shop:
Limited stock
27.00 €
ZWO 2”-1.25” Filter Adapter
Delivery:
Available for delivery
Bp. shop:
Minimal stock
27.00 €
ZWO T2-1.25” Filter Adapter
Delivery:
Available for delivery
Bp. shop:
In stock
27.00 €
Lacerta Dew Strap length 20cm
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
27.90 €
Bahtinov-Mask (square) for 200mm telescope
Delivery:
Available for delivery
Bp. shop:
Limited stock
28.89 €
Small wheel of belt drive for AZ-EQ6/EQ6-R
Delivery:
Available for delivery
Bp. shop:
In stock
29.38 €
Lacerta Dew Strap length 30cm
Delivery:
Call us!
Bp. shop:
Call us!
29.88 €
Polar Illuminator for EQ3-2/EQ5 polarscope
Delivery:
Available for delivery
Bp. shop:
In stock
30.37 €
Power splitter box with 4 output
Delivery:
Available for delivery
Bp. shop:
In stock
31.11 €
Lacerta Dew Strap length 40cm
Delivery:
Call us!
Bp. shop:
Call us!
31.60 €
Illuminated part for eyeiece or 9x50 finderscope
Delivery:
Available for delivery
Bp. shop:
Minimal stock
32.35 €
Lacerta Dew Strap length 50cm
Delivery:
Limited stock
Bp. shop:
Limited stock
33.58 €
Bahtinov-Mask (square) for 250mm telescope
Delivery:
Available for delivery
Bp. shop:
In stock
34.57 €
Lacerta Dew Strap length 60cm
Delivery:
Available for delivery
Bp. shop:
Minimal stock
36.30 €
Lacerta Dew Strap length 70cm
Delivery:
Available for delivery
Bp. shop:
Minimal stock
39.01 €
ZWO EAF bracket for Takahashi telescopes
Delivery:
Available for delivery
Bp. shop:
Minimal stock
42.00 €
Dew Strap length 90cm
Delivery:
Available for delivery
Bp. shop:
In stock
44.69 €
ZWO CS 2.8mm-12mm F1.4 lens
Delivery:
Available for delivery
Bp. shop:
Minimal stock
45.00 €
Bahtinov-Mask (square) for 300mm telescope
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
46.42 €
Touptek T2 (M42x0.75) tilt adapter
Delivery:
Available for delivery
Bp. shop:
Minimal stock
49.14 €
ZWO Dovetail Groove for ASIAIR Plus
Delivery:
Available for delivery
Bp. shop:
Limited stock
50.00 €
ZWO Counterweight Bar for AM3-AM5
Delivery:
Available for delivery
Bp. shop:
Minimal stock
50.00 €
Cooling Cover with ventilator for 6 inch Newton
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
51.36 €
Lacerta Dew Strap length 120 cm
Delivery:
Available for delivery
Bp. shop:
Minimal stock
53.09 €
150mm Apertur-diaphragm
Delivery:
Available for delivery
Bp. shop:
Limited stock
55.56 €
ZWO EAF Hand Controller
Delivery:
Available for delivery
Bp. shop:
Limited stock
56.00 €
Exposition Impuls-splitter box with 4 optokoppler outputs
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
60.74 €
Cooling Cover with ventilator for 8 inch Newton
Delivery:
Available for delivery
Bp. shop:
Limited stock
60.74 €
Flatbox, D=24cm
Delivery:
Call us!
Bp. shop:
Call us!
61.48 €
200mm Apertur-diaphragm
Delivery:
Available for delivery
Bp. shop:
In stock
65.68 €
ZWO Holder Ring with Tripod Mount for ASI Cooled Cameras with 78mm Diameter
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
70.00 €
Cooling Cover with ventilator for 10 inch Newton
Delivery:
Available for delivery
Bp. shop:
Minimal stock
70.12 €
23 mm illuminated cross-hair eyepiece
Delivery:
Available for delivery
Bp. shop:
Minimal stock
76.05 €
12.5mm illuminated eyepiece with double cross-hair reticle
Delivery:
Available for delivery
Bp. shop:
In stock
76.30 €
Flatfieldbox, D=29cm
Delivery:
Limited stock
Bp. shop:
Limited stock
76.30 €
250mm Apertur-diaphragm
Delivery:
Available for delivery
Bp. shop:
Minimal stock
77.04 €
ZWO EAF bracket for Celestron C11, C14
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
78.67 €
ZWO EAF bracket for Celestron C8, C9.25
Delivery:
Available for delivery
Bp. shop:
Limited stock
78.67 €
Cooling Cover with ventilator for 12 inch Newton
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
79.26 €
300mm Apertur-diaphragm
Delivery:
Call us!
Bp. shop:
Call us!
83.95 €
ZWO 1,25" Helical focuser with T2 connection
Delivery:
Limited stock
Bp. shop:
Limited stock
85.00 €
ZWO Holder Ring with Tripod Mount for ASI Cooled Cameras with 90mm Diameter
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
85.00 €
Amici prism for SkyWatcher polarscopes
Delivery:
Available for delivery
Bp. shop:
In stock
86.42 €
Enhanced Dual Axis Handset for EQ3-2 with autoguider input
Delivery:
Available for delivery
Bp. shop:
Minimal stock
96.79 €
Enhanced Dual Axis Handset for EQ5 with autoguider input
Delivery:
Available for delivery
Bp. shop:
In stock
96.79 €
Focus Motor Controller (ASCOM)
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
110.86 €
Lacerta Dual temperature controll automat
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
111.11 €
Flatbox, D=18cm
Delivery:
Available for delivery
Bp. shop:
Minimal stock
115.56 €
Belt Drive System for EQ6
Delivery:
Call us!
Bp. shop:
Call us!
118.02 €
Flat box controller (FBC)
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
133.83 €
Lacerta Flatbox, D=233mm
Delivery:
Available for delivery
Bp. shop:
In stock
139.01 €
Touptek Off-axis guider
Delivery:
Available for delivery
Bp. shop:
In stock
160.25 €
Flatbox, D=283mm
Delivery:
Available for delivery
Bp. shop:
Minimal stock
167.90 €
Enhanced Dual Axis Handset for EQ3-2 with autoguider input with motors
Delivery:
Available for delivery
Bp. shop:
In stock
174.81 €
Enhanced Dual Axis Handset for EQ5 with autoguider input with motors
Delivery:
Available for delivery
Bp. shop:
Minimal stock
180.00 €
Star analyser (100 ln/mm)
Delivery:
Available for delivery
Bp. shop:
Minimal stock
188.89 €
Canon EOS modification (filter change) - only service fee
Delivery:
Available for delivery
Bp. shop:
In stock
197.04 €
ToupTek Astro AAF (Astro Automatic Focuser) USB Electric focuser set
Delivery:
Available for delivery
Bp. shop:
Minimal stock
197.28 €
Star analyser (200 ln/mm)
Delivery:
Available for delivery
Bp. shop:
In stock
205.43 €
Canon EOS astro modification Full Frame
Delivery:
Available for delivery
Bp. shop:
In stock
221.98 €
ZWO NEW EAF motor focus, 5V version
Delivery:
Available for delivery
Bp. shop:
In stock
-10%
227.00 €
Flatbox, D=354mm
Delivery:
Available for delivery
Bp. shop:
Limited stock
228.15 €
ZWO ASIAIR PLUS Mini computer control device
Delivery:
Available for delivery
Bp. shop:
Limited stock
-11%
266.00 €
ZWO NEW EAF (5V) with hand controller and temp. sensor
Delivery:
Available for delivery
Bp. shop:
Limited stock
-8%
287.00 €
ALCCD QHY PoleMaster - Elektronic Polar Finder without mounting adapter
Delivery:
Call us!
Bp. shop:
Call us!
379.01 €
ZWO CAA Camera Angle Adjuster, Electronic Rotator
Delivery:
Available for delivery
Bp. shop:
Minimal stock
419.51 €
ALCCD QHY PoleMaster - Elektronic Polar Finder with adapter for EQ6
Delivery:
Limited stock
Bp. shop:
Limited stock
423.70 €
ZWO ASIAIR PLUS 256GB
Delivery:
Available for delivery
Bp. shop:
Minimal stock
432.00 €
LACERTA Stand Alone Motorfocus, ASCOM-compatible
Delivery:
Available for delivery
Bp. shop:
Stock refill in progress
539.26 €
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Discount
SkyWatcher Mercury-705 (70/500) refractor on CQ40 mount
Stock avalability
Delivery:
Available for delivery
Budapest shop:
Minimal stock
Delivery:
Available for delivery
Bp. shop:
Minimal stock
-15%
188.68 €
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%
319.23 €
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%
273.26 €
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%
207.38 €
New Products
Skywatcher telescopes on StarQuest mount
From
220.00 €
Filter
Filter
Feltételek törlése
Price
4.69 € - 5.00 €
5.00 € - 10.00 €
10.00 € - 50.00 €
50.00 € - 100.00 €
100.00 € - 200.00 €
200.00 € - 300.00 €
300.00 € - 400.00 €
400.00 € - 500.00 €
500.00 € - 539.26 €
Manufacturer
BTC
Lacerta
QHYCCD
SkyWatcher
Skywatcher
Touptek
ZWO
Focus
12.5mm - 14mm
14mm - 16mm
16mm - 18mm
18mm - 20mm
20mm - 22mm
22mm - 23mm
Field
50°
55°
Element
4
Barrel size
31.7mm (1 1/4")
Power
6V
über Montierung
Autoguider plug
yes
Drive
RA/DEC
max.voltage (V)
12V
max.power (A)
4A
Type
temperature adjuster
Size
50mm Innendurchmesser
Type
digital
motofocus adapter
StandAlone(Y/N)
no
yes
ASCOM(Y/N)
yes
diameter (outside)
20mm
length o.focus
16,5mm
Category
tuning
Subcategory
Hauptspiegelventilator
Recommended for
10 zoll Newton
12 zoll Newton
6 zoll Newton
8 zoll Newton
Stock
prod.stockmsgFilter 0
prod.stockmsgFilter 1
prod.stockmsgFilter 2
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