Please enable JavaScript in your browser for better use of the website!
Free Shipping to lower 48 states for most orders over $100
Astronomy
Binoculars & Scopes
Microscopes
Nautical & Weather
More Info
Events
Skip to Main Content
Search...
0
•
$0
View cart
Checkout
US ($)
Afghanistan (؋)
Åland Islands (€)
Albania (L)
Algeria (د.ج)
Andorra (€)
Angola ($)
Anguilla ($)
Antigua & Barbuda ($)
Argentina ($)
Armenia (դր.)
Aruba (ƒ)
Ascension Island (£)
Australia ($)
Austria (€)
Azerbaijan (₼)
Bahamas ($)
Bahrain ($)
Bangladesh (৳)
Barbados ($)
Belarus ($)
Belgium (€)
Belize ($)
Benin (Fr)
Bermuda ($)
Bhutan ($)
Bolivia (Bs.)
Bosnia & Herzegovina (КМ)
Botswana (P)
Brazil ($)
British Indian Ocean Territory ($)
British Virgin Islands ($)
Brunei ($)
Bulgaria (лв.)
Burkina Faso (Fr)
Burundi (Fr)
Cambodia (៛)
Cameroon (Fr)
Canada ($)
Cape Verde ($)
Caribbean Netherlands ($)
Cayman Islands ($)
Central African Republic (Fr)
Chad (Fr)
Chile ($)
China (¥)
Christmas Island ($)
Cocos (Keeling) Islands ($)
Colombia ($)
Comoros (Fr)
Congo - Brazzaville (Fr)
Congo - Kinshasa (Fr)
Cook Islands ($)
Costa Rica (₡)
Côte d’Ivoire (Fr)
Croatia (€)
Curaçao (ƒ)
Cyprus (€)
Czechia (Kč)
Denmark (kr.)
Djibouti (Fdj)
Dominica ($)
Dominican Republic ($)
Ecuador ($)
Egypt (ج.م)
El Salvador ($)
Equatorial Guinea (Fr)
Eritrea ($)
Estonia (€)
Eswatini ($)
Ethiopia (Br)
Falkland Islands (£)
Faroe Islands (kr.)
Fiji ($)
Finland (€)
France (€)
French Guiana (€)
French Polynesia (Fr)
French Southern Territories (€)
Gabon (Fr)
Gambia (D)
Georgia ($)
Germany (€)
Ghana ($)
Gibraltar (£)
Greece (€)
Greenland (kr.)
Grenada ($)
Guadeloupe (€)
Guatemala (Q)
Guernsey (£)
Guinea (Fr)
Guinea-Bissau (Fr)
Guyana ($)
Haiti ($)
Honduras (L)
Hong Kong SAR ($)
Hungary (Ft)
Iceland (kr)
India (₹)
Indonesia (Rp)
Iraq ($)
Ireland (€)
Isle of Man (£)
Israel (₪)
Italy (€)
Jamaica ($)
Japan (¥)
Jersey ($)
Jordan ($)
Kazakhstan (〒)
Kenya (KSh)
Kiribati ($)
Kosovo (€)
Kuwait ($)
Kyrgyzstan (som)
Laos (₭)
Latvia (€)
Lebanon (ل.ل)
Lesotho ($)
Liberia ($)
Libya ($)
Liechtenstein (CHF)
Lithuania (€)
Luxembourg (€)
Macao SAR (P)
Madagascar ($)
Malawi (MK)
Malaysia (RM)
Maldives (MVR)
Mali (Fr)
Malta (€)
Martinique (€)
Mauritania ($)
Mauritius (₨)
Mayotte (€)
Mexico ($)
Moldova (L)
Monaco (€)
Mongolia (₮)
Montenegro (€)
Montserrat ($)
Morocco (د.م.)
Mozambique ($)
Myanmar (Burma) (K)
Namibia ($)
Nauru ($)
Nepal (₨)
Netherlands (€)
New Caledonia (Fr)
New Zealand ($)
Nicaragua (C$)
Niger (Fr)
Nigeria (₦)
Niue ($)
Norfolk Island ($)
North Macedonia (ден)
Norway ($)
Oman ($)
Pakistan (₨)
Palestinian Territories (₪)
Panama ($)
Papua New Guinea (K)
Paraguay (₲)
Peru (S/.)
Philippines (₱)
Pitcairn Islands ($)
Poland (zł)
Portugal (€)
Qatar (ر.ق)
Réunion (€)
Romania (Lei)
Russia ($)
Rwanda (FRw)
Samoa (T)
San Marino (€)
São Tomé & Príncipe (Db)
Saudi Arabia (ر.س)
Senegal (Fr)
Serbia (РСД)
Seychelles ($)
Sierra Leone (Le)
Singapore ($)
Sint Maarten (ƒ)
Slovakia (€)
Slovenia (€)
Solomon Islands ($)
Somalia ($)
South Africa ($)
South Georgia & South Sandwich Islands (£)
South Korea (₩)
South Sudan ($)
Spain (€)
Sri Lanka (₨)
St. Barthélemy (€)
St. Helena (£)
St. Kitts & Nevis ($)
St. Lucia ($)
St. Martin (€)
St. Pierre & Miquelon (€)
St. Vincent & Grenadines ($)
Sudan ($)
Suriname ($)
Svalbard & Jan Mayen ($)
Sweden (kr)
Switzerland (CHF)
Taiwan ($)
Tajikistan (ЅМ)
Tanzania (Sh)
Thailand (฿)
Timor-Leste ($)
Togo (Fr)
Tokelau ($)
Tonga (T$)
Trinidad & Tobago ($)
Tristan da Cunha (£)
Tunisia ($)
Türkiye ($)
Turkmenistan ($)
Turks & Caicos Islands ($)
Tuvalu ($)
U.S. Outlying Islands ($)
Uganda (USh)
Ukraine (₴)
United Arab Emirates (د.إ)
United Kingdom (£)
United States ($)
Uruguay ($)
Uzbekistan ()
Vanuatu (Vt)
Vatican City (€)
Venezuela ($)
Vietnam (₫)
Wallis & Futuna (Fr)
Western Sahara (د.م.)
Yemen (﷼)
Zambia ($)
Zimbabwe ($)
0
Log in
Create an Account
Search...
Astronomy
Telescopes
Reflectors
Refractors
Catadioptric
Solar
Imaging
CMOS & CCD Cameras
Filters & Filter Wheels
Accessories
Mounts
Equitorial
Alt/Az
Accessories
Tripods
Accessories
Other Accessories
Plates & Tube Rings
Finders
Flatteners, Extenders & Reducers
Filters
Eyepieces & Barlows
Power Supplies
Dew Shields
Binoculars & Scopes
Binoculars
Spotting Scopes
Tripods
Accessories
Microscopes
Cameras
Compound
Stereo
Specialty
Accessories
Illuminators
Objectives
Filters
Other Accessories
Slides & Supplies
Cases
Nautical & Weather
Magnifiers
Weather Stations
Navigation
Clocks & Barometers
Accessories
More Info
Instructional Videos
Events
Update store currency
Afghanistan (؋) AFN
Åland Islands (€) EUR
Albania (L) ALL
Algeria (د.ج) DZD
Andorra (€) EUR
Angola ($) USD
Anguilla ($) XCD
Antigua & Barbuda ($) XCD
Argentina ($) USD
Armenia (դր.) AMD
Aruba (ƒ) AWG
Ascension Island (£) SHP
Australia ($) AUD
Austria (€) EUR
Azerbaijan (₼) AZN
Bahamas ($) BSD
Bahrain ($) USD
Bangladesh (৳) BDT
Barbados ($) BBD
Belarus ($) USD
Belgium (€) EUR
Belize ($) BZD
Benin (Fr) XOF
Bermuda ($) USD
Bhutan ($) USD
Bolivia (Bs.) BOB
Bosnia & Herzegovina (КМ) BAM
Botswana (P) BWP
Brazil ($) USD
British Indian Ocean Territory ($) USD
British Virgin Islands ($) USD
Brunei ($) BND
Bulgaria (лв.) BGN
Burkina Faso (Fr) XOF
Burundi (Fr) BIF
Cambodia (៛) KHR
Cameroon (Fr) XAF
Canada ($) CAD
Cape Verde ($) CVE
Caribbean Netherlands ($) USD
Cayman Islands ($) KYD
Central African Republic (Fr) XAF
Chad (Fr) XAF
Chile ($) USD
China (¥) CNY
Christmas Island ($) AUD
Cocos (Keeling) Islands ($) AUD
Colombia ($) USD
Comoros (Fr) KMF
Congo - Brazzaville (Fr) XAF
Congo - Kinshasa (Fr) CDF
Cook Islands ($) NZD
Costa Rica (₡) CRC
Côte d’Ivoire (Fr) XOF
Croatia (€) EUR
Curaçao (ƒ) ANG
Cyprus (€) EUR
Czechia (Kč) CZK
Denmark (kr.) DKK
Djibouti (Fdj) DJF
Dominica ($) XCD
Dominican Republic ($) DOP
Ecuador ($) USD
Egypt (ج.م) EGP
El Salvador ($) USD
Equatorial Guinea (Fr) XAF
Eritrea ($) USD
Estonia (€) EUR
Eswatini ($) USD
Ethiopia (Br) ETB
Falkland Islands (£) FKP
Faroe Islands (kr.) DKK
Fiji ($) FJD
Finland (€) EUR
France (€) EUR
French Guiana (€) EUR
French Polynesia (Fr) XPF
French Southern Territories (€) EUR
Gabon (Fr) XOF
Gambia (D) GMD
Georgia ($) USD
Germany (€) EUR
Ghana ($) USD
Gibraltar (£) GBP
Greece (€) EUR
Greenland (kr.) DKK
Grenada ($) XCD
Guadeloupe (€) EUR
Guatemala (Q) GTQ
Guernsey (£) GBP
Guinea (Fr) GNF
Guinea-Bissau (Fr) XOF
Guyana ($) GYD
Haiti ($) USD
Honduras (L) HNL
Hong Kong SAR ($) HKD
Hungary (Ft) HUF
Iceland (kr) ISK
India (₹) INR
Indonesia (Rp) IDR
Iraq ($) USD
Ireland (€) EUR
Isle of Man (£) GBP
Israel (₪) ILS
Italy (€) EUR
Jamaica ($) JMD
Japan (¥) JPY
Jersey ($) USD
Jordan ($) USD
Kazakhstan (〒) KZT
Kenya (KSh) KES
Kiribati ($) USD
Kosovo (€) EUR
Kuwait ($) USD
Kyrgyzstan (som) KGS
Laos (₭) LAK
Latvia (€) EUR
Lebanon (ل.ل) LBP
Lesotho ($) USD
Liberia ($) USD
Libya ($) USD
Liechtenstein (CHF) CHF
Lithuania (€) EUR
Luxembourg (€) EUR
Macao SAR (P) MOP
Madagascar ($) USD
Malawi (MK) MWK
Malaysia (RM) MYR
Maldives (MVR) MVR
Mali (Fr) XOF
Malta (€) EUR
Martinique (€) EUR
Mauritania ($) USD
Mauritius (₨) MUR
Mayotte (€) EUR
Mexico ($) USD
Moldova (L) MDL
Monaco (€) EUR
Mongolia (₮) MNT
Montenegro (€) EUR
Montserrat ($) XCD
Morocco (د.م.) MAD
Mozambique ($) USD
Myanmar (Burma) (K) MMK
Namibia ($) USD
Nauru ($) AUD
Nepal (₨) NPR
Netherlands (€) EUR
New Caledonia (Fr) XPF
New Zealand ($) NZD
Nicaragua (C$) NIO
Niger (Fr) XOF
Nigeria (₦) NGN
Niue ($) NZD
Norfolk Island ($) AUD
North Macedonia (ден) MKD
Norway ($) USD
Oman ($) USD
Pakistan (₨) PKR
Palestinian Territories (₪) ILS
Panama ($) USD
Papua New Guinea (K) PGK
Paraguay (₲) PYG
Peru (S/.) PEN
Philippines (₱) PHP
Pitcairn Islands ($) NZD
Poland (zł) PLN
Portugal (€) EUR
Qatar (ر.ق) QAR
Réunion (€) EUR
Romania (Lei) RON
Russia ($) USD
Rwanda (FRw) RWF
Samoa (T) WST
San Marino (€) EUR
São Tomé & Príncipe (Db) STD
Saudi Arabia (ر.س) SAR
Senegal (Fr) XOF
Serbia (РСД) RSD
Seychelles ($) USD
Sierra Leone (Le) SLL
Singapore ($) SGD
Sint Maarten (ƒ) ANG
Slovakia (€) EUR
Slovenia (€) EUR
Solomon Islands ($) SBD
Somalia ($) USD
South Africa ($) USD
South Georgia & South Sandwich Islands (£) GBP
South Korea (₩) KRW
South Sudan ($) USD
Spain (€) EUR
Sri Lanka (₨) LKR
St. Barthélemy (€) EUR
St. Helena (£) SHP
St. Kitts & Nevis ($) XCD
St. Lucia ($) XCD
St. Martin (€) EUR
St. Pierre & Miquelon (€) EUR
St. Vincent & Grenadines ($) XCD
Sudan ($) USD
Suriname ($) USD
Svalbard & Jan Mayen ($) USD
Sweden (kr) SEK
Switzerland (CHF) CHF
Taiwan ($) TWD
Tajikistan (ЅМ) TJS
Tanzania (Sh) TZS
Thailand (฿) THB
Timor-Leste ($) USD
Togo (Fr) XOF
Tokelau ($) NZD
Tonga (T$) TOP
Trinidad & Tobago ($) TTD
Tristan da Cunha (£) GBP
Tunisia ($) USD
Türkiye ($) USD
Turkmenistan ($) USD
Turks & Caicos Islands ($) USD
Tuvalu ($) AUD
U.S. Outlying Islands ($) USD
Uganda (USh) UGX
Ukraine (₴) UAH
United Arab Emirates (د.إ) AED
United Kingdom (£) GBP
United States ($) USD
Uruguay ($) UYU
Uzbekistan () UZS
Vanuatu (Vt) VUV
Vatican City (€) EUR
Venezuela ($) USD
Vietnam (₫) VND
Wallis & Futuna (Fr) XPF
Western Sahara (د.م.) MAD
Yemen (﷼) YER
Zambia ($) USD
Zimbabwe ($) USD
M42-M48 extender (16.5mm length )
ZWO
SKU:
ZWO-T2-M48-16.5
$18.00
Save
$-18
Shipping
calculated at checkout
Sold Out
Sold Out
Title:
Default Title
Default Title
Select
Default Title - $18.00
Product title
$19.99 |
$24.99
Quick Shop
Product title
$19.99 |
$24.99
Quick Shop
Product title
$19.99 |
$24.99
Quick Shop
Product title
$19.99 |
$24.99
Quick Shop
